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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.
Exp. Prime Factor Digits Year
326189965237997 ~1982
3261911848096878 ~1985
3262153195729198 ~1983
3262183521949298 ~1984
3262201521952178 ~1984
3262361142891411910 ~1988
326240365248077 ~1982
326255965251197 ~1982
326282365256477 ~1982
32629131761973039 ~1985
3263207261056578 ~1983
3263237195794238 ~1983
32632912936961919 ~1986
3263431326343118 ~1984
3263441195806478 ~1983
326348365269677 ~1982
3263489979046718 ~1985
3263597261087778 ~1983
32637911370792239 ~1985
3263803326380318 ~1984
326383165276637 ~1982
3263851326385118 ~1984
3263879783330978 ~1984
3263993195839598 ~1983
326401165280237 ~1982
Exp. Prime Factor Digits Year
32641091305643619 ~1985
326420365284077 ~1982
326431165286237 ~1982
3264397195863838 ~1983
326441965288397 ~1982
32646314439898179 ~1986
3264649783515778 ~1984
326474365294877 ~1982
326498365299677 ~1982
3265019261201538 ~1983
3265061261204898 ~1983
326533165306637 ~1982
3265331848986078
3265373195922398 ~1983
326540365308077 ~1982
326543965308797 ~1982
3265597522495538 ~1984
3265631261250498 ~1983
3265673195940398 ~1983
3265741195944478 ~1983
3265771326577118 ~1984
326579965315997 ~1982
326585965317197 ~1982
3265861195951678 ~1983
3265861718489438
Exp. Prime Factor Digits Year
3265987783836898 ~1984
326599165319837 ~1982
3266177195970638 ~1983
3266209156124790310 ~1988
3266279587930238 ~1984
3266287587931678 ~1984
326657965331597 ~1982
3266881196012878 ~1983
32669093332247199 ~1986
3267113196026798 ~1983
3267197457407598 ~1984
326737165347437 ~1982
3267557196053438 ~1983
326761165352237 ~1982
32677034444076099 ~1986
3267809784274178 ~1984
3267839261427138 ~1983
326789965357997 ~1982
3267947261435778 ~1983
3268037457525198 ~1984
3268061196083678 ~1983
3268207522913138 ~1984
326821165364237 ~1982
3268337196100238 ~1983
326837965367597 ~1982
Exp. Prime Factor Digits Year
326843965368797 ~1982
3268451261476098 ~1983
3268453196107198 ~1983
3268453522952498
326857165371437 ~1982
326879965375997 ~1982
3269011523041778 ~1984
3269029980708718 ~1985
326930365386077 ~1982
326935165387037 ~1982
3269681196180878 ~1983
3269699588545838 ~1984
3269719784732578 ~1984
3269927261594178 ~1983
326996365399277 ~1982
3269993196199598 ~1983
3270073196204398 ~1983
3270073523211698
3270101196206078 ~1983
327019165403837 ~1982
32702171308086819 ~1985
3270287588651678 ~1984
3270427327042718 ~1984
32704311046537939 ~1985
327067165413437 ~1982
524
GIMPS The Prime Pages FactorDb.com
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25-05-11