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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
58557376909769679 ~1988
5855891117117838 ~1984
5856029819844078 ~1986
58560915621847379 ~1988
5856113351366798 ~1985
5856113819855838
5856239117124798 ~1984
5856337351380238 ~1985
5856407468512578 ~1985
5856419468513538 ~1985
5856439585643918 ~1986
5856443117128878 ~1984
5856493351389598 ~1985
5856497819909598 ~1986
5856509468520738 ~1985
5856761468540898 ~1985
5857193351431598 ~1985
5857307468584578 ~1985
5857561351453678 ~1985
5857619117152398 ~1984
5857763117155278 ~1984
5857961351477678 ~1985
5857991117159838 ~1984
5858003117160078 ~1984
5858243117164878 ~1984
Exp. Prime Factor Digits Year
5858341351500478 ~1985
5858431585843118 ~1986
5858483117169678 ~1984
5858579117171598 ~1984
5858843117176878 ~1984
5858857351531438 ~1985
5858971937435378 ~1986
5859179117183598 ~1984
5859241351554478 ~1985
5859317351559038 ~1985
58593171757795119
5859617468769378 ~1985
5859817937570738 ~1986
5859947468795778 ~1985
5860199117203998 ~1984
5860451117209038 ~1984
5860511117210238 ~1984
5860919117218398 ~1984
5860973351658398 ~1985
5861099117221998 ~1984
5861231468898498 ~1985
5861951117239038 ~1984
5862179117243598 ~1984
5862371117247438 ~1984
5862443117248878 ~1984
Exp. Prime Factor Digits Year
5862497468999778 ~1985
58625591055260639 ~1986
5862599212226083910 ~1989
5862617469009378 ~1985
58627572345102819 ~1987
5862767469021378 ~1985
5862929469034338 ~1985
5863043117260878 ~1984
5863271117265438 ~1984
58633273869795839 ~1988
5863469469077538 ~1985
5863601469088098 ~1985
5863703117274078 ~1984
5863811117276238 ~1984
5863981351838878 ~1985
5864063117281278 ~1984
5864101351846078 ~1985
5864279117285598 ~1984
5864413938306098 ~1986
5864437351866238 ~1985
5864561469164898 ~1985
5864737351884238 ~1985
5864861469188898 ~1985
5865059469204738 ~1985
5865143117302878 ~1984
Exp. Prime Factor Digits Year
5865151938424178 ~1986
5865551117311038 ~1984
5865571586557118 ~1986
58657515161860899 ~1988
5865817351949038 ~1985
5865919586591918 ~1986
5865971117319438 ~1984
5866043117320878 ~1984
5866417351985038 ~1985
5866807938689138 ~1986
58668973168124399 ~1987
5867003117340078 ~1984
5867009469360738 ~1985
58670271408086499 ~1987
5867063117341278 ~1984
5867063126728560910
5867111117342238 ~1984
5867347586734718 ~1986
5867591117351838 ~1984
58675911056166399
5867803586780318 ~1986
5867891117357838 ~1984
5867969469437538 ~1985
5868101130271842310 ~1989
5868143117362878 ~1984
788
GIMPS The Prime Pages FactorDb.com
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26-07-19