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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
406046597308838639 ~1993
40604783812095678 ~1990
40605731812114638 ~1990
40606019812120398 ~1990
40606103812122078 ~1990
40606763812135278 ~1990
40606883812137678 ~1990
40607291812145838 ~1990
40607471812149438 ~1990
40608959812179198 ~1990
40609043812180878 ~1990
406090572436543439 ~1992
40609391812187838 ~1990
40610051812201038 ~1990
40610159812203198 ~1990
40610351812207038 ~1990
40610579812211598 ~1990
406106212436637279 ~1992
406110172436661039 ~1992
40611071812221438 ~1990
40611731812234638 ~1990
40611937389874595310 ~1995
40613483812269678 ~1990
40613519812270398 ~1990
40613819812276398 ~1990
Exponent Prime Factor Digits Year
40614083812281678 ~1990
40614443812288878 ~1990
40614503812290078 ~1990
40614551812291038 ~1990
40614719812294398 ~1990
40615271812305438 ~1990
406153612436921679 ~1992
406154093249232739 ~1992
40616063812321278 ~1990
40616903812338078 ~1990
40616951812339038 ~1990
40617491812349838 ~1990
40618031812360638 ~1990
40618271812365438 ~1990
406184335686580639 ~1993
40618439812368798 ~1990
40619651812393038 ~1990
406202695686837679 ~1993
406204073249632579 ~1992
406208212437249279 ~1992
406210332437261999 ~1992
40621043812420878 ~1990
40621859812437198 ~1990
40622363812447278 ~1990
40622999812459998 ~1990
Exponent Prime Factor Digits Year
40623371812467438 ~1990
40624019812480398 ~1990
406243013249944099 ~1992
40624439812488798 ~1990
406247693249981539 ~1992
40626359812527198 ~1990
40627283812545678 ~1990
40627523812550478 ~1990
40627703812554078 ~1990
406282673250261379 ~1992
40628723812574478 ~1990
40629059812581198 ~1990
40629383812587678 ~1990
40630871812617438 ~1990
40630883812617678 ~1990
40631399812627998 ~1990
40631879812637598 ~1990
406318812437912879 ~1992
40631891812637838 ~1990
40632491812649838 ~1990
406330373250642979 ~1992
40633391487600692110 ~1995
40634579812691598 ~1990
40634651812693038 ~1990
406354793250838339 ~1992
Exponent Prime Factor Digits Year
40635599812711998 ~1990
40635911812718238 ~1990
40635923812718478 ~1990
40636019812720398 ~1990
406369972438219839 ~1992
40637039812740798 ~1990
40637111812742238 ~1990
406371532438229199 ~1992
40637771812755438 ~1990
40637783812755678 ~1990
40637963812759278 ~1990
40638371812767438 ~1990
40638791812775838 ~1990
40639211812784238 ~1990
40639463812789278 ~1990
40639559812791198 ~1990
40639691812793838 ~1990
40639883812797678 ~1990
40640051812801038 ~1990
40640543812810878 ~1990
40640843812816878 ~1990
40641179812823598 ~1990
40641371812827438 ~1990
406417216502675379 ~1993
40641911812838238 ~1990
2175
GIMPS The Prime Pages FactorDb.com
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26-08-30