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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
483534012901204079 ~1992
483534412901206479 ~1992
48353471967069438 ~1991
48354731967094638 ~1991
48354959967099198 ~1991
483558074835580719 ~1993
483562078704117279 ~1993
48357899967157998 ~1991
48358571967171438 ~1991
483602812901616879 ~1992
483607972901647839 ~1992
483610572901663439 ~1992
48361091967221838 ~1991
483618773868950179 ~1993
48361877183775132710
48364223967284478 ~1991
48367019967340398 ~1991
48367619967352398 ~1991
48368279967365598 ~1991
483689873869518979 ~1993
48369551967391038 ~1991
483696132902176799 ~1992
483700278706604879 ~1993
48371003967420078 ~1991
48371951967439038 ~1991
Exponent Prime Factor Digits Year
483721732902330399 ~1992
48373433154794985710 ~1994
48373499967469998 ~1991
48373571967471438 ~1991
483736976772317599 ~1993
48373751967475038 ~1991
48374999967499998 ~1991
48375023967500478 ~1991
48376343967526878 ~1991
48377183967543678 ~1991
48377603967552078 ~1991
48377723967554478 ~1991
483785932902715599 ~1992
483791932902751599 ~1992
48381661222555640710 ~1994
48383171967663438 ~1991
48383711967674238 ~1991
48383903967678078 ~1991
483843593870748739 ~1993
483849896773898479 ~1993
48385511967710238 ~1991
48385703967714078 ~1991
48386771967735438 ~1991
483870437741926899 ~1993
48387659967753198 ~1991
Exponent Prime Factor Digits Year
48387719967754398 ~1991
48387743967754878 ~1991
483884693871077539 ~1993
483885532903313199 ~1992
48389699967793998 ~1991
48390851967817038 ~1991
48391463967829278 ~1991
48391663309706643310 ~1995
48391751967835038 ~1991
48392159967843198 ~1991
48392171967843438 ~1991
48392699967853998 ~1991
48394091967881838 ~1991
48397571967951438 ~1991
483977572903865439 ~1992
48398219967964398 ~1991
48398459967969198 ~1991
483987612903925679 ~1992
48399563967991278 ~1991
48401219968024398 ~1991
48401651968033038 ~1991
48401663968033278 ~1991
48403031968060638 ~1991
48403931968078638 ~1991
48404243968084878 ~1991
Exponent Prime Factor Digits Year
48404819968096398 ~1991
48405803968116078 ~1991
48406079968121598 ~1991
48406417803546522310 ~1996
48406751968135038 ~1991
48407123968142478 ~1991
484073237745171699 ~1993
48407519968150398 ~1991
48408071968161438 ~1991
48408179968163598 ~1991
48408683968173678 ~1991
484089314840893119 ~1993
48410039968200798 ~1991
484105012904630079 ~1992
484108212904649279 ~1992
48411263968225278 ~1991
48411403116187367310 ~1994
48412423309839507310 ~1995
48412439968248798 ~1991
48414263968285278 ~1991
48414539968290798 ~1991
484153132904918799 ~1992
484160234841602319 ~1993
48416939968338798 ~1991
48416999968339998 ~1991
2238
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26-05-03