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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
79603631273658099 ~1987
7960453477627198 ~1986
7960523159210478 ~1985
7960559159211198 ~1985
7960643159212878 ~1985
7960699796069918 ~1987
7960969146481829710 ~1990
7961279159225598 ~1985
7961839796183918 ~1987
7961879159237598 ~1985
7961939159238798 ~1985
7962151796215118 ~1987
7962161636972898 ~1986
7962203159244078 ~1985
79624973025748879 ~1988
7962917477775038 ~1986
7963141477788478 ~1986
7963271159265438 ~1985
79632713981635519
79634411184960020911 ~1992
7963523159270478 ~1985
79637571114925999 ~1987
7963919159278398 ~1985
7964471159289438 ~1985
7964711159294238 ~1985
Exp. Prime Factor Digits Year
79648812389464319 ~1988
7965071159301438 ~1985
79651273186050819 ~1988
7965173477910398 ~1986
7965457477927438 ~1986
7965779637262338 ~1986
7965803159316078 ~1985
7966019159320398 ~1985
7966103159322078 ~1985
7966379159327598 ~1985
7966391159327838 ~1985
7966499159329998 ~1985
7966571637325698 ~1986
7966817637345378 ~1986
7966853478011198 ~1986
79668731912049539 ~1988
7966979159339598 ~1985
79670091115381279 ~1987
7967021478021278 ~1986
7967231159344638 ~1985
7967261637380898 ~1986
7967263796726318 ~1987
7967461478047678 ~1986
7967521478051278 ~1986
7967777478066638 ~1986
Exp. Prime Factor Digits Year
7967819159356398 ~1985
7967831159356638 ~1985
7967831637426498
7967893478073598 ~1986
7968113478086798 ~1986
79681131115535839
7968203159364078 ~1985
7968479159369598 ~1985
79685773665545439 ~1988
7968749637499938 ~1986
7968757478125438 ~1986
7969349637547938 ~1986
7969391637551298 ~1986
7969463159389278 ~1985
7969499159389998 ~1985
7969571637565698 ~1986
79696271275140339 ~1987
7969739159394798 ~1985
79697391912737379
79697713187908419 ~1988
7969781637582498 ~1986
7969901637592098 ~1986
7970153478209198 ~1986
7970279159405598 ~1985
7970357478221438 ~1986
Exp. Prime Factor Digits Year
7970533478231998 ~1986
7970771159415438 ~1985
7970783159415678 ~1985
7971251159425038 ~1985
7971503159430078 ~1985
79717073826419379 ~1988
7971737478304238 ~1986
7972043159440878 ~1985
79725831913419939 ~1988
7972691159453838 ~1985
79727531754005679 ~1987
7973219159464398 ~1985
7973219637857538
79732816219159199 ~1989
7973363159467278 ~1985
7973921637913698 ~1986
7973941478436478 ~1986
7974017637921378 ~1986
7974143159482878 ~1985
79742271435360879 ~1987
7974251637940098 ~1986
79742593349188799 ~1988
7974641478478478 ~1986
79747099569650819 ~1989
7974731159494638 ~1985
894
GIMPS The Prime Pages FactorDb.com
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25-05-04