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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
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
354743572837948579 ~1991
35474651709493038 ~1990
35475551709511038 ~1990
35475851709517038 ~1990
35476643709532878 ~1990
35476823709536478 ~1990
35477243709544878 ~1990
35477363709547278 ~1990
35477951709559038 ~1990
35478251709565038 ~1990
35478959709579198 ~1990
Exponent Prime Factor Digits Year
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
35483159709663198 ~1990
35483771709675438 ~1990
35484479709689598 ~1990
35486039709720798 ~1990
354861612129169679 ~1991
35486519709730398 ~1990
35486543709730878 ~1990
354867433548674319 ~1992
35487659709753198 ~1990
354881332129287999 ~1991
354881332235752379111
35488151709763038 ~1990
Exponent Prime Factor Digits Year
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
35493383709867678 ~1990
354935833549358319 ~1992
35493863709877278 ~1990
35493911709878238 ~1990
35493959709879198 ~1990
354939612129637679 ~1991
354944212129665279 ~1991
35494559709891198 ~1990
35495111709902238 ~1990
354951112839608899
35495171709903438 ~1990
354952612129715679 ~1991
Exponent Prime Factor Digits Year
35495459709909198 ~1990
35495723709914478 ~1990
354958273549582719 ~1992
35496143709922878 ~1990
35496179709923598 ~1990
35496743709934878 ~1990
35497391709947838 ~1990
35498663709973278 ~1990
35499083709981678 ~1990
354991734969884239 ~1992
35500271710005438 ~1990
355003072840024579 ~1991
35500571710011438 ~1990
35501663710033278 ~1990
35502251710045038 ~1990
35502419710048398 ~1990
35502983710059678 ~1990
355031292953860332911 ~1996
35503619710072398 ~1990
35503631710072638 ~1990
35503679710073598 ~1990
35503703710074078 ~1990
35504159710083198 ~1990
35504351710087038 ~1990
35504603710092078 ~1990
1939
GIMPS The Prime Pages FactorDb.com
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25-11-02