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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
37475891749517838 ~1990
37476011749520238 ~1990
37476203749524078 ~1990
37476503749530078 ~1990
37477343749546878 ~1990
37477691749553838 ~1990
37478471749569438 ~1990
37479059749581198 ~1990
37479083749581678 ~1990
374791033747910319 ~1992
37479119749582398 ~1990
37479479749589598 ~1990
374797732248786399 ~1991
37479791749595838 ~1990
374802292998418339 ~1992
37480343749606878 ~1990
37481051749621038 ~1990
37481303749626078 ~1990
37481399749627998 ~1990
37481459749629198 ~1990
37481519749630398 ~1990
37483871749677438 ~1990
37484137359847715310 ~1994
37484339749686798 ~1990
37484819749696398 ~1990
Exponent Prime Factor Digits Year
37485083749701678 ~1990
37485251749705038 ~1990
374853412998827299 ~1992
374854012249124079 ~1991
37485839749716798 ~1990
374859076747463279 ~1993
37486931749738638 ~1990
37487003749740078 ~1990
37487063749741278 ~1990
37487843749756878 ~1990
37488239749764798 ~1990
37488299749765998 ~1990
374883012249298079 ~1991
374884612999076899 ~1992
37488959749779198 ~1990
37489043749780878 ~1990
374896516748137199 ~1993
37490171749803438 ~1990
37490699749813998 ~1990
37490963749819278 ~1990
37491203749824078 ~1990
37491599749831998 ~1990
37492271749845438 ~1990
37492319749846398 ~1990
374923192999385539
Exponent Prime Factor Digits Year
374925196748653439 ~1993
37492739749854798 ~1990
374927512999420099 ~1992
37492859749857198 ~1990
37492991749859838 ~1990
37494263749885278 ~1990
37494311749886238 ~1990
37494563749891278 ~1990
374950393749503919 ~1992
37495091749901838 ~1990
37495343749906878 ~1990
37495583749911678 ~1990
374957692999661539 ~1992
37496219749924398 ~1990
37496423749928478 ~1990
374966872999734979 ~1992
37496843749936878 ~1990
374968975249565599 ~1992
37497059749941198 ~1990
374971516749487199 ~1993
37497683749953678 ~1990
37497953119993449710 ~1993
37498031749960638 ~1990
37498679749973598 ~1990
374988172249929039 ~1991
Exponent Prime Factor Digits Year
37499183749983678 ~1990
374994592999956739 ~1992
37499723659995124910 ~1995
37499783749995678 ~1990
37500371750007438 ~1990
37500719750014398 ~1990
37500779750015598 ~1990
37500791750015838 ~1990
37500899750017998 ~1990
375009893000079139 ~1992
37501283750025678 ~1990
375013012250078079 ~1991
37501631750032638 ~1990
375017473750174719 ~1992
37502291750045838 ~1990
37502711750054238 ~1990
37502831750056638 ~1990
375029532250177199 ~1991
37502999750059998 ~1990
37503803750076078 ~1990
375043216000691379 ~1992
375046673000373379 ~1992
37504739750094798 ~1990
37504871750097438 ~1990
37504979750099598 ~1990
2053
GIMPS The Prime Pages FactorDb.com
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26-05-03