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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
11743337704600238 ~1987
11743813704628798 ~1987
11743841704630478 ~1987
117442333523269919 ~1989
11744393704663598 ~1987
11744483234889678 ~1986
11744801939584098 ~1988
11744861704691678 ~1987
11744933704695998 ~1987
11744969939597538 ~1988
11744981939598498 ~1988
11745599234911998 ~1986
11746523234930478 ~1986
117468498457731299 ~1990
11746979234939598 ~1986
11747159234943198 ~1986
11747231234944638 ~1986
117472871174728719 ~1988
11747401364169431110 ~1992
117475511174755119 ~1988
117475871879613939 ~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
11751521940121698 ~1988
11751587940126978 ~1988
11751611235032238 ~1986
11751673705100398 ~1987
11751923235038478 ~1986
117521091645295279 ~1988
Exponent Prime Factor Digits Year
11752283235045678 ~1986
11752493705149598 ~1987
11752571235051438 ~1986
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
Exponent Prime Factor Digits Year
11757419235148398 ~1986
11757509940600738 ~1988
11757743235154878 ~1986
11757961705477678 ~1987
11758091235161838 ~1986
11758457940676578 ~1988
11758559235171198 ~1986
11758661705519678 ~1987
11759171235183438 ~1986
11759243235184878 ~1986
117593272822238499 ~1989
11759399235187998 ~1986
11759963235199278 ~1986
11759987940798978 ~1988
117606071881697139 ~1988
11760803235216078 ~1986
11760839235216798 ~1986
11760913705654798 ~1987
11760977940878178 ~1988
11761031235220638 ~1986
11761259235225198 ~1986
117616578233159919 ~1990
11762363235247278 ~1986
11762393705743598 ~1987
11762483235249678 ~1986
1142
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25-11-17