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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
35454719709094398 ~1990
35454803709096078 ~1990
35455223709104478 ~1990
354558598509406179 ~1993
35456243709124878 ~1990
35457419709148398 ~1990
354577012127462079 ~1991
35457839709156798 ~1990
35457899709157998 ~1990
35458211709164238 ~1990
354592732127556399 ~1991
35459471709189438 ~1990
35459657106378971110 ~1993
354602238510453539 ~1993
35460371709207438 ~1990
35460539709210798 ~1990
35460839709216798 ~1990
35461931709238638 ~1990
35462291709245838 ~1990
35462891709257838 ~1990
35462963709259278 ~1990
354635992837087939 ~1991
354641812127850879 ~1991
35464223709284478 ~1990
354654778511714499 ~1993
Exponent Prime Factor Digits Year
354658792837270339 ~1991
354668415674694579 ~1992
35467079709341598 ~1990
35467511709350238 ~1990
35467871709357438 ~1990
35468063709361278 ~1990
35468243709364878 ~1990
354692212128153279 ~1991
35469251709385038 ~1990
35470271709405438 ~1990
354706012128236079 ~1991
35470811709416238 ~1990
35471003709420078 ~1990
354712012128272079 ~1991
35471279709425598 ~1990
35471339709426798 ~1990
35472023709440478 ~1990
354721273547212719 ~1992
354723372128340239 ~1991
35472551709451038 ~1990
35472683709453678 ~1990
35472779709455598 ~1990
354738132128428799 ~1991
35473871709477438 ~1990
3547395717169395188112 ~1998
Exponent Prime Factor Digits Year
354743572837948579 ~1991
35474651709493038 ~1990
35475551709511038 ~1990
35475851709517038 ~1990
35476643709532878 ~1990
35476823709536478 ~1990
35477243709544878 ~1990
35477363709547278 ~1990
35477951709559038 ~1990
35478251709565038 ~1990
354784612128707679 ~1991
35478959709579198 ~1990
35479043709580878 ~1990
35479091709581838 ~1990
35479211709584238 ~1990
354803812128822879 ~1991
35480663709613278 ~1990
354808012128848079 ~1991
35481059709621198 ~1990
35481419709628398 ~1990
35481599709631998 ~1990
35482211709644238 ~1990
35482523709650478 ~1990
35482679709653598 ~1990
35482763709655278 ~1990
Exponent Prime Factor Digits Year
35483159709663198 ~1990
35483771709675438 ~1990
35484479709689598 ~1990
35486039709720798 ~1990
354861612129169679 ~1991
35486519709730398 ~1990
35486543709730878 ~1990
354867433548674319 ~1992
35487659709753198 ~1990
354881332129287999 ~1991
354881332235752379111
35488151709763038 ~1990
35488223709764478 ~1990
35488451709769038 ~1990
35489411709788238 ~1990
354896332129377999 ~1991
35489711709794238 ~1990
35489819709796398 ~1990
35489963709799278 ~1990
35490137134862520710 ~1993
354909076388363279 ~1992
354912892839303139 ~1991
35491837141967348110 ~1993
35491919709838398 ~1990
35493299709865998 ~1990
1981
GIMPS The Prime Pages FactorDb.com
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26-03-15