53791 53813 53819 53831 53849 53857 53861 53881 53887 53891 78317 78341 78347 78367 78401 78427 78437 78439 78467 78479 947 953 967 971 977 983 991 997 1009 1013 32261 32297 32299 32303 32309 32321 32323 32327 32341 32353 0 62081 62099 62119 62129 62131 62137 62141 62143 62171 62189 First Ten Natural Prime Numbers are - 2, 3, 5, 7, 11, 13, 17, 19, 23, 29 Below is the list of prime numbers from 1 to 100, Figure - 1 Note 1 is a non-prime number because according to the definition, a prime number should contain only two factors but 1 has only one factor. 103511 103529 103549 103553 103561 103567 103573 103577 103583 103591 14771 14779 14783 14797 14813 14821 14827 14831 14843 14851 What other two military branches fall under the US Navy? 60133 60139 60149 60161 60167 60169 60209 60217 60223 60251 100829 100847 100853 100907 100913 100927 100931 100937 100943 100957 The list of primes p for which the period length of the decimal expansion of 1/p is unique (no other prime gives the same period). Number List 1 - 10 Number List 1 - 20 Number List 1 - 30 Number List 1 - 40 Number List 1 - 50 Number List 1 - 60 Number List 1 - 70 Number List 1 - 80 Number List 1 - 90 Number List 1 - 100 Number List 1 - 1000 (1 thousand) Number List 1 - 10000 (10 thousand) Number List 1 - 100000 (100 thousand) Number List 1 - 1000000 (1 million) Get a free sample copy of our Math Salamanders Dice Games book 87643 87649 87671 87679 87683 87691 87697 87701 87719 87721 81233 81239 81281 81283 81293 81299 81307 81331 81343 81349 - Just search on any (sufficiently large) public list of prime numbers. Take a look at some more of our worksheets similar to these. 8747 8753 8761 8779 8783 8803 8807 8819 8821 8831 Next we test 3. 17393 17401 17417 17419 17431 17443 17449 17467 17471 17477 [1], The Goldbach conjecture verification project reports that it has computed all primes below 41018. ( 4421 4423 4441 4447 4451 4457 4463 4481 4483 4493 Primes p such that neither p 2 nor p + 2 is prime. 81509 81517 81527 81533 81547 81551 81553 81559 81563 81569 101, 131, 151, 181, 191, 313, 353, 373, 383, 727, 757, 787, 797, 919, 929, 11311, 11411, 33533, 77377, 77477, 77977, 1114111, 1117111, 3331333, 3337333, 7772777, 7774777, 7778777, 111181111, 111191111, 777767777, 77777677777, 99999199999 (OEIS:A077798). 71941 71947 71963 71971 71983 71987 71993 71999 72019 72031 You also have the option to opt-out of these cookies. The answer is that the largest known prime has over 17 million digits - far beyond even the very large numbers typically used in cryptography). 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. Take a look at our Prime Number page which clearly describes what a prime numbers is and what they are not. with each donation! 87557 87559 87583 87587 87589 87613 87623 87629 87631 87641 3, 5, 7, 13, 17, 19, 23, 37, 47, 59, 61, 67, 71, 79, 89, 101, 103, 107, 109, 127, 151, 157, 163, 167, 191, 197, 199, 223, 229, 233, 239, 271, 277, 283, 293, 307, 311, 313, 331, 353, 373, 379, 383, 397 (OEIS:A046066). Of the form 2u3v+1 for some integers u,v0. 38053 38069 38083 38113 38119 38149 38153 38167 38177 38183 23911 23917 23929 23957 23971 23977 23981 23993 24001 24007 84919 84947 84961 84967 84977 84979 84991 85009 85021 85027 This calculator uses the Sieve of Eratosthenes to calculate the prime numbers from and to any given numbers under a million. 3p 1 1 (mod p2): 11, 1006003 (OEIS:A014127)[17][18][19] 44647 44651 44657 44683 44687 44699 44701 44711 44729 44741 32611 32621 32633 32647 32653 32687 32693 32707 32713 32717 65393 65407 65413 65419 65423 65437 65447 65449 65479 65497 One method is factorization. 11159 11161 11171 11173 11177 11197 11213 11239 11243 11251 2371 2377 2381 2383 2389 2393 2399 2411 2417 2423 37511 37517 37529 37537 37547 37549 37561 37567 37571 37573 Is 1 a prime number? 48073 48079 48091 48109 48119 48121 48131 48157 48163 48179 51691 51713 51719 51721 51749 51767 51769 51787 51797 51803 52817 52837 52859 52861 52879 52883 52889 52901 52903 52919 As of 2018[update], these are all known Wieferich primes with a 25. ( 92177 92179 92189 92203 92219 92221 92227 92233 92237 92243 28057 28069 28081 28087 28097 28099 28109 28111 28123 28151 b 40093 40099 40111 40123 40127 40129 40151 40153 40163 40169 2, 3, 17, 137, 227, 977, 1187, 1493 (OEIS:A042978). Of the form 2a2b1, where 0 Hannah Sheridan Allen Accident, Terrence Howard Siblings, Articles OTHER