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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
22948811458976238 ~1989
229492911835943299 ~1990
22949557105567962310 ~1992
229496693212953679 ~1991
22949819458996398 ~1989
229498975507975299 ~1991
22950131459002638 ~1989
229502933213041039 ~1991
22950443459008878 ~1989
22950497183603976110 ~1992
229506237344199379 ~1991
22950743459014878 ~1989
229508871836070979 ~1990
22951679459033598 ~1989
229517771377106639 ~1990
229518912295189119 ~1990
229521411836171299 ~1990
229526874131483679 ~1991
229527735508665539 ~1991
22952939459058798 ~1989
22954163459083278 ~1989
22954583459091678 ~1989
22955063459101278 ~1989
22955183459103678 ~1989
229555611377333679 ~1990
Exponent Prime Factor Digits Year
229557611377345679 ~1990
229559533672952499 ~1991
22955963459119278 ~1989
229561131377366799 ~1990
22956203459124078 ~1989
22956611459132238 ~1989
22956803459136078 ~1989
229579671836637379 ~1990
22958399459167998 ~1989
229587371377524239 ~1990
22959143459182878 ~1989
22959263459185278 ~1989
22959383459187678 ~1989
229594571377567439 ~1990
22959479459189598 ~1989
22959539459190798 ~1989
229598237806339839 ~1992
22960079459201598 ~1989
22960403459208078 ~1989
22960439459208798 ~1989
229609371377656239 ~1990
22961303459226078 ~1989
22961363459227278 ~1989
22961579459231598 ~1989
22961651459233038 ~1989
Exponent Prime Factor Digits Year
22961723459234478 ~1989
22962341142366514310 ~1992
229628391837027139 ~1990
22963019459260398 ~1989
22963091459261838 ~1989
22963103459262078 ~1989
229633131377798799 ~1990
22963631459272638 ~1989
229644771837158179 ~1990
22964783459295678 ~1989
229649931377899599 ~1990
229658691837269539 ~1990
22966451459329038 ~1989
22966679183733432110 ~1992
229667474134014479 ~1991
22967099165363112910 ~1992
22967123459342478 ~1989
22967291459345838 ~1989
22968059459361198 ~1989
22968119459362398 ~1989
229684331378105999 ~1990
22968503459370078 ~1989
22968653252655183110 ~1993
22968791459375838 ~1989
229688112296881119 ~1990
Exponent Prime Factor Digits Year
22970351459407038 ~1989
229709112297091119 ~1990
22971349147016633710 ~1992
229716475972628239 ~1991
229718411378310479 ~1990
22971853105670523910 ~1992
22971983459439678 ~1989
22972199459443998 ~1989
229728771378372639 ~1990
22972931459458638 ~1989
22973183459463678 ~1989
22974551459491038 ~1989
229746072297460719 ~1990
22974683459493678 ~1989
22974839459496798 ~1989
22974851459497038 ~1989
22974863459497278 ~1989
229752072297520719 ~1990
22975259459505198 ~1989
22975391459507838 ~1989
22975481110282308910 ~1992
22975679459513598 ~1989
229758171838065379 ~1990
229761674135710079 ~1991
229764615054821439 ~1991
1642
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26-08-02