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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.
Exp. Prime Factor Digits Year
9239977554398638 ~1987
9239987739198978 ~1987
9240013554400798 ~1987
9240173554410398 ~1987
9240223924022318 ~1987
9240377554422638 ~1987
9240731739258498 ~1987
9240767739261378 ~1987
9241357554481438 ~1987
9241571739325698 ~1987
9241811184836238 ~1985
9242003184840078 ~1985
9242333554539998 ~1987
9242357739388578 ~1987
9242501554550078 ~1987
9242657554559438 ~1987
9243131184862638 ~1985
9243181554590878 ~1987
92433191663797439 ~1988
9243551184871038 ~1985
9243743184874878 ~1985
92437812033631839 ~1988
9243791184875838 ~1985
9243841554630478 ~1987
9243847924384718 ~1987
Exp. Prime Factor Digits Year
9243929739514338 ~1987
92441991663955839 ~1988
9244223184884478 ~1985
9244451184889038 ~1985
9245303184906078 ~1985
92453116101905279 ~1989
9245627127589652710 ~1990
9245711184914238 ~1985
9245759739660738 ~1987
9245813554748798 ~1987
9245963184919278 ~1985
9245969739677538 ~1987
9245987739678978 ~1987
9246199924619918 ~1987
9246233554773998 ~1987
9246371739709698 ~1987
92464036657410179 ~1989
9246599184931998 ~1985
9246841116510196710 ~1990
92473398322605119 ~1989
9247361554841678 ~1987
9247361739788898
9247397739791778 ~1987
9247613554856798 ~1987
9247613133165627310
Exp. Prime Factor Digits Year
9247741554864478 ~1987
9247829739826338 ~1987
9248081739846498 ~1987
9248111184962238 ~1985
9248171184963438 ~1985
9248243184964878 ~1985
9248333554899998 ~1987
9248347924834718 ~1987
9248363184967278 ~1985
92487971479807539 ~1988
9249113554946798 ~1987
9249431184988638 ~1985
9249701554982078 ~1987
9249731739978498 ~1987
9249767739981378 ~1987
9249881554992878 ~1987
9249899184997998 ~1985
9249959184999198 ~1985
9250013555000798 ~1987
9250343185006878 ~1985
9250583185011678 ~1985
9250823185016478 ~1985
9251017555061038 ~1987
9251161555069678 ~1987
9251189740095138 ~1987
Exp. Prime Factor Digits Year
92515972775479119 ~1988
9251699185033998 ~1985
9251771185035438 ~1985
9251831740146498 ~1987
9251999185039998 ~1985
9251999740159938
9252011185040238 ~1985
9252143185042878 ~1985
9252251185045038 ~1985
9252283925228318 ~1987
9252359740188738 ~1987
92523792220570979 ~1988
9252863185057278 ~1985
9252959185059198 ~1985
9253043185060878 ~1985
9253259185065198 ~1985
9253319185066398 ~1985
9253451185069038 ~1985
9253879925387918 ~1987
9254057740324578 ~1987
92541496477904319 ~1989
9254183185083678 ~1985
9254351185087038 ~1985
9254603185092078 ~1985
92546774997525599 ~1989
1013
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26-02-08