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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
11736143234722878 ~1986
117361991173619919 ~1988
11736497704189838 ~1987
11736779234735598 ~1986
11737709939016738 ~1988
11738173704290398 ~1987
11738339234766798 ~1986
117386593991144079 ~1989
11738761704325678 ~1987
11739241704354478 ~1987
11739971234799438 ~1986
11739971939197698
11740199234803998 ~1986
117404513756944339 ~1989
11740559234811198 ~1986
11740739939259138 ~1988
11741123234822478 ~1986
11741291234825838 ~1986
11741459234829198 ~1986
11741771234835438 ~1986
11742001704520078 ~1987
117420832818099939 ~1989
117421731643904239 ~1988
11742179234843598 ~1986
11742179939374338
Exponent Prime Factor Digits Year
11742217704533038 ~1987
11742371234847438 ~1986
11742617939409378 ~1988
11742677704560638 ~1987
11743337704600238 ~1987
11743841704630478 ~1987
117442333523269919 ~1989
11744483234889678 ~1986
11744801939584098 ~1988
11744861704691678 ~1987
11744969939597538 ~1988
11744981939598498 ~1988
11745599234911998 ~1986
11746523234930478 ~1986
117468498457731299 ~1990
11746979234939598 ~1986
11747159234943198 ~1986
11747231234944638 ~1986
117472871174728719 ~1988
11747401364169431110 ~1992
117475511174755119 ~1988
11747621939809698 ~1988
11747633704857998 ~1987
117476333524289919
11747783234955678 ~1986
Exponent Prime Factor Digits Year
11747831234956638 ~1986
11747891234957838 ~1986
117480672114652079 ~1989
117481272114662879 ~1989
11748677704920638 ~1987
117488111879809779 ~1988
11748851234977038 ~1986
11748923234978478 ~1986
117490514699620419 ~1989
11749583234991678 ~1986
11750117940009378 ~1988
11750177705010638 ~1987
11750357705021438 ~1987
11750489940039138 ~1988
11750639235012798 ~1986
117506591175065919 ~1988
11751011235020238 ~1986
11751023235020478 ~1986
11751143235022878 ~1986
11751587940126978 ~1988
11751611235032238 ~1986
11751923235038478 ~1986
117521091645295279 ~1988
11752283235045678 ~1986
11752571235051438 ~1986
Exponent Prime Factor Digits Year
11752921705175278 ~1987
11752943235058878 ~1986
11752957705177438 ~1987
11753459235069198 ~1986
11753513705210798 ~1987
11753831235076638 ~1986
11753881705232878 ~1987
11754073705244398 ~1987
11754503235090078 ~1986
117545392115817039 ~1989
11754779235095598 ~1986
11754839235096798 ~1986
11755223235104478 ~1986
117556212586236639 ~1989
11755979235119598 ~1986
11756219235124398 ~1986
11756273705376398 ~1987
11756351940508098 ~1988
11756761705405678 ~1987
11757041940563298 ~1988
11757299235145998 ~1986
11757373705442398 ~1987
11757419235148398 ~1986
11757509940600738 ~1988
11757743235154878 ~1986
1097
GIMPS The Prime Pages FactorDb.com
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25-04-13