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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
483222713865781699 ~1992
48325451966509038 ~1991
483258132899548799 ~1992
483264194832641919 ~1993
48326569106318451910 ~1994
483272878698911679 ~1993
48328499966569998 ~1991
48333611966672238 ~1991
48335783966715678 ~1991
48336611966732238 ~1991
48337669106342871910 ~1994
48338351966767038 ~1991
48338711966774238 ~1991
48339251966785038 ~1991
48339383966787678 ~1991
48340739966814798 ~1991
48341483966829678 ~1991
48342383966847678 ~1991
483434172900605039 ~1992
483444972900669839 ~1992
48345299966905998 ~1991
48346271966925438 ~1991
48346979966939598 ~1991
483480372900882239 ~1992
483518172901109039 ~1992
Exponent Prime Factor Digits Year
48352523967050478 ~1991
48353111967062238 ~1991
48353303967066078 ~1991
483534012901204079 ~1992
483534412901206479 ~1992
48353471967069438 ~1991
48354731967094638 ~1991
483558074835580719 ~1993
483562078704117279 ~1993
48357899967157998 ~1991
483602812901616879 ~1992
483607972901647839 ~1992
48361091967221838 ~1991
483618773868950179 ~1992
48361877183775132710
48364223967284478 ~1991
48367019967340398 ~1991
48367619967352398 ~1991
48368279967365598 ~1991
48369551967391038 ~1991
483696132902176799 ~1992
483700278706604879 ~1993
48371003967420078 ~1991
483721732902330399 ~1992
48373433154794985710 ~1994
Exponent Prime Factor Digits Year
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 ~1992
483849896773898479 ~1993
48385511967710238 ~1991
48385703967714078 ~1991
48386771967735438 ~1991
483870437741926899 ~1993
48387659967753198 ~1991
48387719967754398 ~1991
48387743967754878 ~1991
Exponent Prime Factor Digits Year
48389699967793998 ~1991
48390851967817038 ~1991
48391463967829278 ~1991
48391663309706643310 ~1995
48392159967843198 ~1991
48392699967853998 ~1991
48397571967951438 ~1991
48398219967964398 ~1991
48398459967969198 ~1991
483987612903925679 ~1992
48399563967991278 ~1991
48401219968024398 ~1991
48401651968033038 ~1991
48404243968084878 ~1991
48404819968096398 ~1991
48405803968116078 ~1991
48406079968121598 ~1991
48406417803546522310 ~1996
48406751968135038 ~1991
48407123968142478 ~1991
484073237745171699 ~1993
48407519968150398 ~1991
48408071968161438 ~1991
48408179968163598 ~1991
48410039968200798 ~1991
1910
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24-10-27