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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
562507933375047599 ~1993
56251067146252774310 ~1994
562519311125038639 ~1992
562548111125096239 ~1992
562551831125103679 ~1992
562555791125111599 ~1992
562557795625577919 ~1993
562579911125159839 ~1992
562580031125160079 ~1992
562580991125161999 ~1992
562590831125181679 ~1992
562595574500764579 ~1993
562596773375580639 ~1993
56259901393819307110 ~1995
562602711125205439 ~1992
562608591125217199 ~1992
562620231125240479 ~1992
562622631125245279 ~1992
562652595626525919 ~1993
562655511125311039 ~1992
562657191125314399 ~1992
562666333375997999 ~1993
562672191125344399 ~1992
562687311125374639 ~1992
562693573376161439 ~1993
Exponent Prime Factor Digits Year
562699191125398399 ~1992
562707831125415679 ~1992
562715031125430079 ~1992
562715697878019679 ~1994
562728831125457679 ~1992
562738794501910339 ~1993
562744973376469839 ~1993
562752111125504239 ~1992
562756431125512879 ~1992
562771613376629679 ~1993
562773591125547199 ~1992
562774911125549839 ~1992
562796511125593039 ~1992
562806111125612239 ~1992
562813311125626639 ~1992
562837431125674879 ~1992
562846613377079679 ~1993
562853031125706079 ~1992
562854591125709199 ~1992
562865511125731039 ~1992
562874333377245999 ~1993
562876311125752639 ~1992
562884711125769439 ~1992
562897431125794879 ~1992
562898511125797039 ~1992
Exponent Prime Factor Digits Year
562902711125805439 ~1992
562910574503284579 ~1993
562923711125847439 ~1992
562935711125871439 ~1992
562938711125877439 ~1992
562938831125877679 ~1992
562940394503523139 ~1993
562955274503642179 ~1993
562957191125914399 ~1992
562966311125932639 ~1992
562969977881579599 ~1994
562970991125941999 ~1992
562974711125949439 ~1992
562992133377952799 ~1993
56299741258978808710 ~1995
563006631126013279 ~1992
563017791126035599 ~1992
563024391126048799 ~1992
56303353168910059110 ~1994
563034594504276739 ~1993
563065614504524899 ~1993
563068573378411439 ~1993
563068911126137839 ~1992
563088591126177199 ~1992
563093031126186079 ~1992
Exponent Prime Factor Digits Year
563104939009678899 ~1994
563118831126237679 ~1992
563125133378750799 ~1993
563127474505019779 ~1993
563132031126264079 ~1992
563157711126315439 ~1992
563160591126321199 ~1992
563160773378964639 ~1993
563168031126336079 ~1992
563172231126344479 ~1992
563184533379107199 ~1993
563192991126385999 ~1992
563194933379169599 ~1993
563197373379184239 ~1993
563199111126398239 ~1992
56320093123904204710 ~1994
563203431126406879 ~1992
563205591126411199 ~1992
563234419011750579 ~1994
563234511126469039 ~1992
563238591126477199 ~1992
56324131225296524110 ~1995
563242311126484639 ~1992
563252391126504799 ~1992
563259591126519199 ~1992
2113
GIMPS The Prime Pages FactorDb.com
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25-05-04