41189 41201 41203 41213 41221 41227 41231 41233 41243 41257 Odd primes p that divide the class number of the p-th cyclotomic field. Is 0 a prime number? Here is the full list of primes. 12p 1 1 (mod p2): 2693, 123653 (OEIS:A111027) 13121 13127 13147 13151 13159 13163 13171 13177 13183 13187 16607 16619 16631 16633 16649 16651 16657 16661 16673 16691 50287 50291 50311 50321 50329 50333 50341 50359 50363 50377 89633 89653 89657 89659 89669 89671 89681 89689 89753 89759 So the largest 5 digit no is 99999. 29927 29947 29959 29983 29989 30011 30013 30029 30047 30059 95131 95143 95153 95177 95189 95191 95203 95213 95219 95231 61051 61057 61091 61099 61121 61129 61141 61151 61153 61169 The unit digit of this number is not 0, 2, 4, 6 or 8; Now, take the sum of digits which will be: 2 + 6 + 5 + 7 + 7 = 27; . 96337 96353 96377 96401 96419 96431 96443 96451 96457 96461 56437 56443 56453 56467 56473 56477 56479 56489 56501 56503 One example of creating a list of primes is to create a list which has the first N prime numbers. 75083 75109 75133 75149 75161 75167 75169 75181 75193 75209 Many generalizations of Mersenne primes have been defined. A prime number is an integer, or whole number, that has only two factors 1 and itself. 3, 5, 13, 17, 41, 97, 113, 193, 241, 257, 353, 449, 577, 641, 673, 769, 929, 1153, 1217, 1409, 1601, 2113, 2689, 2753, 3137, 3329, 3457, 4481, 4993, 6529, 7297, 7681, 7937, 9473, 9601, 9857 (OEIS:A080076), 5, 13, 17, 29, 37, 41, 53, 61, 73, 89, 97, 101, 109, 113, 137, 149, 157, 173, 181, 193, 197, 229, 233, 241, 257, 269, 277, 281, 293, 313, 317, 337, 349, 353, 373, 389, 397, 401, 409, 421, 433, 449 (OEIS:A002144), (5, 7, 11, 13), (11, 13, 17, 19), (101, 103, 107, 109), (191, 193, 197, 199), (821, 823, 827, 829), (1481, 1483, 1487, 1489), (1871, 1873, 1877, 1879), (2081, 2083, 2087, 2089), (3251, 3253, 3257, 3259), (3461, 3463, 3467, 3469), (5651, 5653, 5657, 5659), (9431, 9433, 9437, 9439) (OEIS:A007530, OEIS:A136720, OEIS:A136721, OEIS:A090258), 2, 17, 97, 257, 337, 641, 881 (OEIS:A002645). 43063 43067 43093 43103 43117 43133 43151 43159 43177 43189 A prime number is a whole number greater than 1 whose only factors are 1 and itself. 71233 71237 71249 71257 71261 71263 71287 71293 71317 71327 World's simplest math tool. Example: 2, 3, 5, 7, 11, 13, 17, are prime numbers. 3733 3739 3761 3767 3769 3779 3793 3797 3803 3821 63467 63473 63487 63493 63499 63521 63527 63533 63541 63559 2, 23, 37, 47, 53, 67, 79, 83, 89, 97, 113, 127, 131, 157, 163, 167, 173, 211, 223, 233, 251, 257, 263, 277, 293, 307, 317, 331, 337, 353, 359, 367, 373, 379, 383, 389, 397, 401, 409, 439, 443, 449, 457, 467, 479, 487, 491, 499, 503, 509, 541, 547, 557, 563, 577, 587, 593, 607, 613, 631, 647, 653, 673, 677, 683, 691, 701, 709, 719, 727, 733, 739, 743, 751, 757, 761, 769, 773, 787, 797, 839, 853, 863, 877, 887, 907, 911, 919, 929, 937, 941, 947, 953, 967, 971, 977, 983, 991, 997 (OEIS:A007510), 17, 593, 32993, 2097593, 8589935681, 59604644783353249, 523347633027360537213687137, 43143988327398957279342419750374600193 (OEIS:A094133). 23117 23131 23143 23159 23167 23173 23189 23197 23201 23203 93283 93287 93307 93319 93323 93329 93337 93371 93377 93383 60727 60733 60737 60757 60761 60763 60773 60779 60793 60811 71479 71483 71503 71527 71537 71549 71551 71563 71569 71593 78317 78341 78347 78367 78401 78427 78437 78439 78467 78479 The smallest five-digit number = 10000. Find if the number 53 is considered a prime number or not. 1153 1163 1171 1181 1187 1193 1201 1213 1217 1223 The numbers p corresponding to Mersenne primes must themselves . Five has just two factors: 1 and 5. 9013 9029 9041 9043 9049 9059 9067 9091 9103 9109 7109 7121 7127 7129 7151 7159 7177 7187 7193 7207 Write C program to list all 5 digit prime numbers. The number 1 is neither prime nor composite. 661 673 677 683 691 701 709 719 727 733 This has been used to compute that there are 1,925,320,391,606,803,968,923 primes (roughly 21021) below 1023. 7, 19, 37, 61, 127, 271, 331, 397, 547, 631, 919, 1657, 1801, 1951, 2269, 2437, 2791, 3169, 3571, 4219, 4447, 5167, 5419, 6211, 7057, 7351, 8269, 9241, 10267, 11719, 12097, 13267, 13669, 16651, 19441, 19927, 22447, 23497, 24571, 25117, 26227, 27361, 33391, 35317 (OEIS:A002407). n 16187 16189 16193 16217 16223 16229 16231 16249 16253 16267 61211 61223 61231 61253 61261 61283 61291 61297 61331 61333 Still, there are overall more primes among the same range of smaller numbers (1000-5499 has ~4400 primes, 5500-99999 has ~4000). 96137 96149 96157 96167 96179 96181 96199 96211 96221 96223 for some The cookies is used to store the user consent for the cookies in the category "Necessary". 2833 2837 2843 2851 2857 2861 2879 2887 2897 2903 Donations to freeCodeCamp go toward our education initiatives, and help pay for servers, services, and staff. 87481 87491 87509 87511 87517 87523 87539 87541 87547 87553 9689, 9941, 11213, 19937, 21701, 23209, 44497, 86243, 110503, 132049, 56993 56999 57037 57041 57047 57059 57073 57077 57089 57097 n View the Prime Numbers in the range 0 to 10,000 in a neatly formatted table, or download any of the following text files: Download File Info; Prime Numbers in the range 0 to 100,000 .zip (23k) Prime Numbers in the range 100,000 to 200,000 .zip (20k) Each composite number will include at least two prime numbers as its factors (Eg. Four has three factors: 1, 2 and 4. 94117 94121 94151 94153 94169 94201 94207 94219 94229 94253 8837 8839 8849 8861 8863 8867 8887 8893 8923 8929 Welcome to our First 5 Prime Numbers List page. 37831 37847 37853 37861 37871 37879 37889 37897 37907 37951 This calculator uses the Sieve of Eratosthenes to calculate the prime numbers from and to any given numbers under a million. 92761 92767 92779 92789 92791 92801 92809 92821 92831 92849 31 37 41 43 47 53 59 61 67 71 1 is not prime or composite. 24671 24677 24683 24691 24697 24709 24733 24749 24763 24767 97919 97927 97931 97943 97961 97967 97973 97987 98009 98011 69931 69941 69959 69991 69997 70001 70003 70009 70019 70039 What is the smallest 5 digit prime number? (the 10,000th is 104,729) The next one to see are the prime numbers of 3 digits. 15263 15269 15271 15277 15287 15289 15299 15307 15313 15319 17483 17489 17491 17497 17509 17519 17539 17551 17569 17573 101939 101957 101963 101977 101987 101999 102001 102013 102019 102023 Note: The numbers 0 and 1 are not prime.Only 2 is an even prime, all other even numbers are not prime because they are divisible by 2. Primes that cannot be generated by any integer added to the sum of its decimal digits. 89213 89227 89231 89237 89261 89269 89273 89293 89303 89317 Prime numbers are numbers that have only 2 factors: 1 and themselves. ) 75539 75541 75553 75557 75571 75577 75583 75611 75617 75619 23831 23833 23857 23869 23873 23879 23887 23893 23899 23909 32 is the jersey worn by popular athletes such as the Hall of Fame inductee Jim Brown, the former National Football League all-time leading rusher; and Ervin "Magic" Johnson, five-time NBA champion. Throw a Dice. 38923 38933 38953 38959 38971 38977 38993 39019 39023 39041 77167 77171 77191 77201 77213 77237 77239 77243 77249 77261 Primes that become a different prime when their decimal digits are reversed. 57193 57203 57221 57223 57241 57251 57259 57269 57271 57283 44453 44483 44491 44497 44501 44507 44519 44531 44533 44537 70457 70459 70481 70487 70489 70501 70507 70529 70537 70549 19913 19919 19927 19937 19949 19961 19963 19973 19979 19991 25523 25537 25541 25561 25577 25579 25583 25589 25601 25603 52511 52517 52529 52541 52543 52553 52561 52567 52571 52579 This is the complete index for the prime curiosity collection--an exciting collection of curiosities, wonders and trivia related to prime numbers and integer factorization. 44851 44867 44879 44887 44893 44909 44917 44927 44939 44953 Randomly flip a coin and generate a head or a tail. 13217 13219 13229 13241 13249 13259 13267 13291 13297 13309 39863 39869 39877 39883 39887 39901 39929 39937 39953 39971 Primes p such that ap 1 1 (mod p2) for fixed integer a > 1. 66107 66109 66137 66161 66169 66173 66179 66191 66221 66239 Primes p for which p 1 divides the square of the product of all earlier terms. 5393 5399 5407 5413 5417 5419 5431 5437 5441 5443 There is also a Prime Number Tester which will tell you whether or not a given number is (OEIS:A051131). 27581 27583 27611 27617 27631 27647 27653 27673 27689 27691 Lists of the first primes. 12491 12497 12503 12511 12517 12527 12539 12541 12547 12553 44753 44771 44773 44777 44789 44797 44809 44819 44839 44843 Identify prime and composite numbers from the following list. 7001 7013 7019 7027 7039 7043 7057 7069 7079 7103 Here is the list of prime numbers up to 100. 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The probability of the existence of another Fermat prime is less than one in a billion. 6311 6317 6323 6329 6337 6343 6353 6359 6361 6367 x m 24781 24793 24799 24809 24821 24841 24847 24851 24859 24877 49223 49253 49261 49277 49279 49297 49307 49331 49333 49339 49451 49459 49463 49477 49481 49499 49523 49529 49531 49537 20p 1 1 (mod p2): 281, 46457, 9377747, 122959073 (OEIS:A242982) 9539 9547 9551 9587 9601 9613 9619 9623 9629 9631 Primes in the Pell number sequence P0=0, P1=1, 39043 39047 39079 39089 39097 39103 39107 39113 39119 39133 50513 50527 50539 50543 50549 50551 50581 50587 50591 50593 47947 47951 47963 47969 47977 47981 48017 48023 48029 48049 79087 79103 79111 79133 79139 79147 79151 79153 79159 79181 5801 5807 5813 5821 5827 5839 5843 5849 5851 5857 95443 95461 95467 95471 95479 95483 95507 95527 95531 95539 11257 11261 11273 11279 11287 11299 11311 11317 11321 11329 53353 53359 53377 53381 53401 53407 53411 53419 53437 53441 87251 87253 87257 87277 87281 87293 87299 87313 87317 87323 43321 43331 43391 43397 43399 43403 43411 43427 43441 43451 Note that, despite this, you probably shouldn't include 0 in the starting guess (e.g. 53791 53813 53819 53831 53849 53857 53861 53881 53887 53891 Primes p for which the binomial coefficient 45863 45869 45887 45893 45943 45949 45953 45959 45971 45979 17099 17107 17117 17123 17137 17159 17167 17183 17189 17191 13789 13799 13807 13829 13831 13841 13859 13873 13877 13879 3823 3833 3847 3851 3853 3863 3877 3881 3889 3907 This means that 1/4 or 1 in 4 numbers from 1-100 are prime. 49783 49787 49789 49801 49807 49811 49823 49831 49843 49853 44647 44651 44657 44683 44687 44699 44701 44711 44729 44741 91691 91703 91711 91733 91753 91757 91771 91781 91801 91807 17903 17909 17911 17921 17923 17929 17939 17957 17959 17971 p 25919 25931 25933 25939 25943 25951 25969 25981 25997 25999 62467 62473 62477 62483 62497 62501 62507 62533 62539 62549 12n+5: 5, 17, 29, 41, 53, 89, 101, 113, 137, 149, 173, 197, 233, 257, 269 (OEIS:A040117) 42083 42089 42101 42131 42139 42157 42169 42179 42181 42187 22447 22453 22469 22481 22483 22501 22511 22531 22541 22543 To generate a list of the first N prime numbers in Python, you can create your own function and loop until you have N prime numbers. 120 numbers Final answer: from the given digits 1,2,3,4,5 we can for 120 numbers which contain 5 digits. Some facts: The only even prime number is 2. 77647 77659 77681 77687 77689 77699 77711 77713 77719 77723 {\displaystyle p} 89329 89363 89371 89381 89387 89393 89399 89413 89417 89431 The first few prime numbers are 2, 3, 5, 7, 11, 13, 17, 19, 23 and 29. 41809 41813 41843 41849 41851 41863 41879 41887 41893 41897 3433 3449 3457 3461 3463 3467 3469 3491 3499 3511 There are exactly fifteen two-sided primes: 2, 3, 5, 7, 23, 37, 53, 73, 313, 317, 373, 797, 3137, 3797, 739397 (OEIS:A020994), (3, 5), (5, 7), (11, 13), (17, 19), (29, 31), (41, 43), (59, 61), (71, 73), (101, 103), (107, 109), (137, 139), (149, 151), (179, 181), (191, 193), (197, 199), (227, 229), (239, 241), (269, 271), (281, 283), (311, 313), (347, 349), (419, 421), (431, 433), (461, 463) (OEIS:A001359, OEIS:A006512). 76091 76099 76103 76123 76129 76147 76157 76159 76163 76207 Tweet a thanks, Learn to code for free. They are: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149]. We welcome any comments about our site or worksheets on the Facebook comments box at the bottom of every page. There are 1,009 total prime numbers in the lookup table below. Get a free sample copy of our Math Salamanders Dice Games book 89101 89107 89113 89119 89123 89137 89153 89189 89203 89209 Select a Card. 28657 28661 28663 28669 28687 28697 28703 28711 28723 28729 30881 30893 30911 30931 30937 30941 30949 30971 30977 30983 78809 78823 78839 78853 78857 78877 78887 78889 78893 78901 [6], a = 2: 3, 5, 17, 257, 65537 (OEIS:A019434). 52583 52609 52627 52631 52639 52667 52673 52691 52697 52709 104677 104681 104683 104693 104701 104707 104711 104717 104723 104729 63131 63149 63179 63197 63199 63211 63241 63247 63277 63281 79943 79967 79973 79979 79987 79997 79999 80021 80039 80051 48947 48953 48973 48989 48991 49003 49009 49019 49031 49033 The following table lists the first 1000 primes, with 20 columns of consecutive primes in each of the 50 rows. Of the form 100129 100151 100153 100169 100183 100189 100193 100207 100213 100237 68927 68947 68963 68993 69001 69011 69019 69029 69031 69061 72859 72869 72871 72883 72889 72893 72901 72907 72911 72923 Do you know how old you arein weeks? A circular prime number is a number that remains prime on any cyclic rotation of its digits (in base 10). The primes of the form 2n+1 are the odd primes, including all primes other than 2. We now have our first 5 prime numbers: 2, 3, 5, 7 and 11! 44111 44119 44123 44129 44131 44159 44171 44179 44189 44201 19801 19813 19819 19841 19843 19853 19861 19867 19889 19891 28843 28859 28867 28871 28879 28901 28909 28921 28927 28933 72493 72497 72503 72533 72547 72551 72559 72577 72613 72617 51817 51827 51829 51839 51853 51859 51869 51871 51893 51899 36973 36979 36997 37003 37013 37019 37021 37039 37049 37057 94261 94273 94291 94307 94309 94321 94327 94331 94343 94349 Primes with 210 to 300 digits (say 210, 220, . 57287 57301 57329 57331 57347 57349 57367 57373 57383 57389 103991 103993 103997 104003 104009 104021 104033 104047 104053 104059 76543 76561 76579 76597 76603 76607 76631 76649 76651 76667 Next we test 3. Used Sieve of Eratosthenes to generate 5 digit primes (between 9999 & 100000) Built a function to compute the sum of digits (12345 = 1+2+3+4+5 = 15) Built a function to check an array if the sum of digits are the same throughout. Primes in the Fibonacci sequence F0=0, F1=1, 56713 56731 56737 56747 56767 56773 56779 56783 56807 56809 19577 19583 19597 19603 19609 19661 19681 19687 19697 19699 100267 100271 100279 100291 100297 100313 100333 100343 100357 100361 By Euclid's theorem, there are an infinite number of prime numbers. 97553 97561 97571 97577 97579 97583 97607 97609 97613 97649 23p 1 1 (mod p2): 13, 2481757, 13703077, 15546404183, 2549536629329 (OEIS:A128669) 26309 26317 26321 26339 26347 26357 26371 26387 26393 26399 56813 56821 56827 56843 56857 56873 56891 56893 56897 56909 98773 98779 98801 98807 98809 98837 98849 98867 98869 98873 92671 92681 92683 92693 92699 92707 92717 92723 92737 92753 Three such primes are known; it is not known whether there are more.[13]. 1000000007 is the smallest 10-digit prime number, and happens to be safe. A prime number is called circular if it remains prime after any cyclic permutation of its digits. 18757 18773 18787 18793 18797 18803 18839 18859 18869 18899 90731 90749 90787 90793 90803 90821 90823 90833 90841 90847 35771 35797 35801 35803 35809 35831 35837 35839 35851 35863 93809 93811 93827 93851 93871 93887 93889 93893 93901 93911 The fourth Smarandache-Wellin prime is the 355-digit concatenation of the first 128 primes that end with 719. 9391 9397 9403 9413 9419 9421 9431 9433 9437 9439 96737 96739 96749 96757 96763 96769 96779 96787 96797 96799 All Mersenne primes are, by definition, members of this sequence. 82471 82483 82487 82493 82499 82507 82529 82531 82549 82559 97327 97367 97369 97373 97379 97381 97387 97397 97423 97429 p Of the form 2a2b1, where 0pnipn+i for all 1in1, where pn is the nth prime. 81817 81839 81847 81853 81869 81883 81899 81901 81919 81929 Now onto 7. 61463 61469 61471 61483 61487 61493 61507 61511 61519 61543 100483 100493 100501 100511 100517 100519 100523 100537 100547 100549 49547 49549 49559 49597 49603 49613 49627 49633 49639 49663 For other small a, they are given below: a = 3: 13, 1093, 797161, 3754733257489862401973357979128773, 6957596529882152968992225251835887181478451547013 (OEIS:A076481), a = 5: 31, 19531, 12207031, 305175781, 177635683940025046467781066894531, 14693679385278593849609206715278070972733319459651094018859396328480215743184089660644531 (OEIS:A086122), a = 6: 7, 43, 55987, 7369130657357778596659, 3546245297457217493590449191748546458005595187661976371 (OEIS:A165210), a = 7: 2801, 16148168401, 85053461164796801949539541639542805770666392330682673302530819774105141531698707146930307290253537320447270457. 96469 96479 96487 96493 96497 96517 96527 96553 96557 96581 7841 7853 7867 7873 7877 7879 7883 7901 7907 7919 42683 42689 42697 42701 42703 42709 42719 42727 42737 42743 15973 15991 16001 16007 16033 16057 16061 16063 16067 16069 103723 103769 103787 103801 103811 103813 103837 103841 103843 103867 We also use third-party cookies that help us analyze and understand how you use this website. 3001 3011 3019 3023 3037 3041 3049 3061 3067 3079 In some sense, 2 % is small, but since there are 9 10 21 numbers with 22 digits, that means about 1.8 10 20 of them are prime; not just three or four! 46327 46337 46349 46351 46381 46399 46411 46439 46441 46447 As of 2018[update], these are the only known Wilson primes. 50989 50993 51001 51031 51043 51047 51059 51061 51071 51109 Our mission: to help people learn to code for free. ( 32261 32297 32299 32303 32309 32321 32323 32327 32341 32353 Primes containing only the decimal digit 1. 22651 22669 22679 22691 22697 22699 22709 22717 22721 22727 There are no ads, popups or nonsense, just an awesome prime calculator. Three has just two factors: 1 and 3. 100703 100733 100741 100747 100769 100787 100799 100801 100811 100823 p Problem . 71329 71333 71339 71341 71347 71353 71359 71363 71387 71389 64217 64223 64231 64237 64271 64279 64283 64301 64303 64319 739 743 751 757 761 769 773 787 797 809 12841 12853 12889 12893 12899 12907 12911 12917 12919 12923 So 3 is prime. 25703 25717 25733 25741 25747 25759 25763 25771 25793 25799 {\displaystyle F_{p-\left({\frac {p}{5}}\right)}} All multiples of 5 will end in either 5 or 0 , and vulgar fractions with 5 or 2 in the denominator do not yield infinite decimal expansions because they are prime . 11p 1 1 (mod p2): 71[20] 5281 5297 5303 5309 5323 5333 5347 5351 5381 5387 68491 68501 68507 68521 68531 68539 68543 68567 68581 68597 Given an integer D, the task is to find all the prime numbers having D digits. 91199 91229 91237 91243 91249 91253 91283 91291 91297 91303 86293 86297 86311 86323 86341 86351 86353 86357 86369 86371 5189 5197 5209 5227 5231 5233 5237 5261 5273 5279 28513 28517 28537 28541 28547 28549 28559 28571 28573 28579 Numbers that have more than two factors are called composite numbers. Primes that remain prime when the least significant decimal digit is successively removed.
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