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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
40110359802207198 ~1990
40110503802210078 ~1990
40111871802237438 ~1990
40113263802265278 ~1990
401137099627290179 ~1993
40114043802280878 ~1990
40114331802286638 ~1990
401163972406983839 ~1992
40116683802333678 ~1990
40117799802355998 ~1990
40117919802358398 ~1990
40118219802364398 ~1990
40120631802412638 ~1990
401210236419363699 ~1993
40121183802423678 ~1990
401224972407349839 ~1992
40122503802450078 ~1990
401242634012426319 ~1992
40124963802499278 ~1990
40125419802508398 ~1990
40125623802512478 ~1990
40126319802526398 ~1990
40126631802532638 ~1990
40127291802545838 ~1990
401276573210212579 ~1992
Exponent Prime Factor Digits Year
40128311802566238 ~1990
40128359802567198 ~1990
401293913210351299 ~1992
40130003802600078 ~1990
40130663802613278 ~1990
401326212407957279 ~1992
40133231802664638 ~1990
40133543802670878 ~1990
40134371802687438 ~1990
401343736421499699 ~1993
40134431802688620110 ~1995
40136399802727998 ~1990
401365572408193439 ~1992
40137983802759678 ~1990
40139111802782238 ~1990
40139171802783438 ~1990
401398932408393599 ~1992
40140539802810798 ~1990
401415535619817439 ~1992
40141943802838878 ~1990
401431277225762879 ~1993
40143263802865278 ~1990
40143479802869598 ~1990
40143563802871278 ~1990
40146251104380252710 ~1993
Exponent Prime Factor Digits Year
40146839802936798 ~1990
40147631802952638 ~1990
40148099802961998 ~1990
40148123802962478 ~1990
40148617120445851110 ~1993
40151003803020078 ~1990
401510573212084579 ~1992
40151519803030398 ~1990
40152383265005727910 ~1994
40153079803061598 ~1990
40154099803081998 ~1990
40154123803082478 ~1990
40154351803087038 ~1990
401551972409311839 ~1992
40156163803123278 ~1990
40156223803124478 ~1990
40157063803141278 ~1990
40157531803150638 ~1990
40158719803174398 ~1990
40159853128511529710 ~1993
40160063803201278 ~1990
40160339803206798 ~1990
401608313212866499 ~1992
401610916425774579 ~1993
40163423803268478 ~1990
Exponent Prime Factor Digits Year
40164431803288638 ~1990
40165799803315998 ~1990
401668793213350339 ~1992
40167983803359678 ~1990
40168211803364238 ~1990
40168547104438222310 ~1993
40169243803384878 ~1990
40169377160677508110 ~1994
40169411803388238 ~1990
401696532410179199 ~1992
40169711803394238 ~1990
401710313213682499 ~1992
40172183803443678 ~1990
40172939803458798 ~1990
401734493213875939 ~1992
401739676427834739 ~1993
40174679803493598 ~1990
40175339803506798 ~1990
40177199803543998 ~1990
40178639803572798 ~1990
40178767136607807910 ~1993
401801573214412579 ~1992
40180271803605438 ~1990
40180583803611678 ~1990
40181831803636638 ~1990
1812
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24-10-27