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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
24724751494495038 ~1989
24725411494508238 ~1989
24725663494513278 ~1989
24725999494519998 ~1989
247262036428812799 ~1991
24726431494528638 ~1989
24726599494531998 ~1989
24726743494534878 ~1989
247268511978148099 ~1990
247273571483641439 ~1990
24727583494551678 ~1989
24727751494555038 ~1989
247282373461953199 ~1991
247283175934796099 ~1991
24728351494567038 ~1989
247288811483732879 ~1990
24729179494583598 ~1989
24729863494597278 ~1989
24730943494618878 ~1989
24731351494627038 ~1989
24732359494647198 ~1989
247324017419720319 ~1992
24732443494648878 ~1989
24732731494654638 ~1989
24732839494656798 ~1989
Exponent Prime Factor Digits Year
24732899494657998 ~1989
247329731483978399 ~1990
24733343494666878 ~1989
24733811494676238 ~1989
247339497914863699 ~1992
24734639494692798 ~1989
24734771494695438 ~1989
24735251494705038 ~1989
247353771484122639 ~1990
24735563494711278 ~1989
24735839494716798 ~1989
247358712473587119 ~1990
24736823494736478 ~1989
24737759494755198 ~1989
24737963494759278 ~1989
24738011494760238 ~1989
24738431494768638 ~1989
24738911494778238 ~1989
24739009133590648710 ~1992
24739859494797198 ~1989
24739931494798638 ~1989
24740003494800078 ~1989
24740063494801278 ~1989
24740279494805598 ~1989
24740281118753348910 ~1992
Exponent Prime Factor Digits Year
24740543494810878 ~1989
247406991979255939 ~1990
24741191494823838 ~1989
24741779494835598 ~1989
24742079494841598 ~1989
24742391494847838 ~1989
24743531494870638 ~1989
24743591494871838 ~1989
24744179494883598 ~1989
24744359341472154310 ~1993
24744539494890798 ~1989
247450931484705599 ~1990
247453611484721679 ~1990
24745739494914798 ~1989
24745751494915038 ~1989
24745811494916238 ~1989
24746003494920078 ~1989
24746219519670599110 ~1994
24747539494950798 ~1989
24747683494953678 ~1989
24748043494960878 ~1989
247482011484892079 ~1990
247483571484901439 ~1990
24748439494968798 ~1989
24748631494972638 ~1989
Exponent Prime Factor Digits Year
24749099494981998 ~1989
24749243494984878 ~1989
24749891494997838 ~1989
24750119495002398 ~1989
247504971485029839 ~1990
247505711153376608711 ~1995
24750611495012238 ~1989
24751511495030238 ~1989
24751763495035278 ~1989
247519133465267839 ~1991
24751943495038878 ~1989
24752083163363747910 ~1992
24752099495041998 ~1989
24752831495056638 ~1989
247529991980239939 ~1990
247531011485186079 ~1990
24753611495072238 ~1989
24753611415860664910
24753959495079198 ~1989
24754391495087838 ~1989
24754403495088078 ~1989
24754679495093598 ~1989
24754871495097438 ~1989
24754883495097678 ~1989
24754991495099838 ~1989
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25-04-13