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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
22956611459132238 ~1988
22956803459136078 ~1988
229579671836637379 ~1990
22958399459167998 ~1988
229587371377524239 ~1990
22959143459182878 ~1988
22959263459185278 ~1988
22959383459187678 ~1988
229594571377567439 ~1990
22959479459189598 ~1988
22959539459190798 ~1988
229598237806339839 ~1992
22960079459201598 ~1988
22960403459208078 ~1988
22960439459208798 ~1988
229609371377656239 ~1990
22961303459226078 ~1988
22961363459227278 ~1988
22961579459231598 ~1988
22961651459233038 ~1988
22961723459234478 ~1988
22962341142366514310 ~1992
229628391837027139 ~1990
22963019459260398 ~1988
22963091459261838 ~1988
Exponent Prime Factor Digits Year
22963103459262078 ~1988
229633131377798799 ~1990
22963631459272638 ~1988
229644771837158179 ~1990
22964783459295678 ~1988
229649931377899599 ~1990
229658691837269539 ~1990
22966451459329038 ~1988
22966679183733432110 ~1992
229667474134014479 ~1991
22967099165363112910 ~1992
22967123459342478 ~1988
22967291459345838 ~1988
22968059459361198 ~1988
22968119459362398 ~1988
229684331378105999 ~1990
22968503459370078 ~1988
22968653252655183110 ~1993
22968791459375838 ~1988
229688112296881119 ~1990
22970351459407038 ~1988
229709112297091119 ~1990
22971349147016633710 ~1992
229716475972628239 ~1991
229718411378310479 ~1990
Exponent Prime Factor Digits Year
22971853105670523910 ~1992
22971983459439678 ~1988
22972199459443998 ~1988
229728771378372639 ~1990
22972931459458638 ~1988
22973183459463678 ~1988
22974551459491038 ~1988
229746072297460719 ~1990
22974683459493678 ~1988
22974839459496798 ~1988
22974851459497038 ~1988
22974863459497278 ~1988
229752072297520719 ~1990
22975259459505198 ~1988
22975391459507838 ~1988
22975481110282308910 ~1992
22975679459513598 ~1988
229761674135710079 ~1991
229764615054821439 ~1991
229765331378591999 ~1990
229765392297653919 ~1990
22976711459534238 ~1988
229789931378739599 ~1990
22979039459580798 ~1988
22979471459589438 ~1988
Exponent Prime Factor Digits Year
22979471183835768110
229797531378785199 ~1990
22980371459607438 ~1988
229809771378858639 ~1990
22981379459627598 ~1988
229818371378910239 ~1990
22982111459642238 ~1988
22982171459643438 ~1988
229821731378930399 ~1990
229825797354425299 ~1991
229825811378954879 ~1990
22983071459661438 ~1988
22983143459662878 ~1988
229831931378991599 ~1990
22983203459664078 ~1988
229832511838660099 ~1990
22983563459671278 ~1988
22984103459682078 ~1988
22985219459704398 ~1988
229858811379152879 ~1990
22985881165498343310
22986251459725038 ~1988
22986443459728878 ~1988
22986923459738478 ~1988
22987091459741838 ~1988
1587
GIMPS The Prime Pages FactorDb.com
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26-01-11