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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exponent Prime Factor Digits Year
24923663498473278 ~1989
24923711498474238 ~1989
24924239498484798 ~1989
24924671498493438 ~1989
24924923498498478 ~1989
24925091498501838 ~1989
24925151498503038 ~1989
24925223498504478 ~1989
24925259498505198 ~1989
24925319498506398 ~1989
24925559498511198 ~1989
24925811498516238 ~1989
24926171498523438 ~1989
249263333489686639 ~1991
24926663498533278 ~1989
24926771498535438 ~1989
24927263498545278 ~1989
249280392492803919 ~1990
24928223498564478 ~1989
24928679498573598 ~1989
24928979498579598 ~1989
249296211994369699 ~1990
24929699498593998 ~1989
249310191994481539 ~1990
24931031498620638 ~1989
Exponent Prime Factor Digits Year
249315411495892479 ~1990
24931631498632638 ~1989
249318913989102579 ~1991
24932543498650878 ~1989
249325811495954879 ~1990
24932651498653038 ~1989
24932903498658078 ~1989
24933059498661198 ~1989
249334811496008879 ~1990
24934319498686398 ~1989
24935363498707278 ~1989
249354111994832899 ~1990
24935699498713998 ~1989
24935759498715198 ~1989
24936011498720238 ~1989
24936503498730078 ~1989
24936731498734638 ~1989
24937331498746638 ~1989
24937571498751438 ~1989
24937739498754798 ~1989
24938159498763198 ~1989
249381912493819119 ~1990
24938471498769438 ~1989
24938519498770398 ~1989
24938737119705937710 ~1992
Exponent Prime Factor Digits Year
24938939498778798 ~1989
24938951498779038 ~1989
24939251498785038 ~1989
24939983498799678 ~1989
24940271498805438 ~1989
24940703498814078 ~1989
24940823498816478 ~1989
24940859498817198 ~1989
249408714489356799 ~1991
249430071995440579 ~1990
24943043498860878 ~1989
24943823498876478 ~1989
24944459498889198 ~1989
24944603498892078 ~1989
249453371496720239 ~1990
24945491498909838 ~1989
249455271995642179 ~1990
24945863498917278 ~1989
24945923498918478 ~1989
24946391498927838 ~1989
24946451498929038 ~1989
24946979498939598 ~1989
24947183498943678 ~1989
249471891995775139 ~1990
24947843498956878 ~1989
Exponent Prime Factor Digits Year
24948251498965038 ~1989
24948551498971038 ~1989
249486971496921839 ~1990
24949139498982798 ~1989
249492291995938339 ~1990
24949703498994078 ~1989
24950111499002238 ~1989
24950603499012078 ~1989
24951263499025278 ~1989
249518331497109999 ~1990
249521811996174499 ~1990
24952283499045678 ~1989
24952451499049038 ~1989
24952747144725932710 ~1992
249530695988736579 ~1991
24953303499066078 ~1989
24953333239551996910 ~1993
24953471499069438 ~1989
24953711499074238 ~1989
24954071499081438 ~1989
24954179499083598 ~1989
249543897486316719 ~1992
24954431499088638 ~1989
24954911499098238 ~1989
24954959499099198 ~1989
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25-05-04