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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
473542012841252079 ~1992
47354291947085838 ~1991
47355017227304081710 ~1994
47355313104181688710 ~1993
47356583947131678 ~1991
473590972841545839 ~1992
47362979947259598 ~1991
47364071947281438 ~1991
473642172841853039 ~1992
47365739947314798 ~1991
47366051947321038 ~1991
47367059947341198 ~1991
47367119947342398 ~1991
47367263947345278 ~1991
47367539947350798 ~1991
47367923947358478 ~1991
47369039947380798 ~1991
473690812842144879 ~1992
473692973789543779 ~1992
473698973789591779 ~1992
47370611947412238 ~1991
47371679947433598 ~1991
47372483947449678 ~1991
47372579947451598 ~1991
47373083947461678 ~1991
Exponent Prime Factor Digits Year
473732412842394479 ~1992
47373383947467678 ~1991
47374141104223110310 ~1993
47374199947483998 ~1991
473789093790312739 ~1992
47380031947600638 ~1991
47380439947608798 ~1991
47381651947633038 ~1991
47382059947641198 ~1991
473851613790812899 ~1992
47386379947727598 ~1991
47387243947744878 ~1991
47389271947785438 ~1991
47390111947802238 ~1991
473908012843448079 ~1992
47391023947820478 ~1991
47392223947844478 ~1991
47392703947854078 ~1991
47396099947921998 ~1991
473969714739697119 ~1993
47397263947945278 ~1991
47397299947945998 ~1991
47398451947969038 ~1991
473990693791925539 ~1992
47399783947995678 ~1991
Exponent Prime Factor Digits Year
47399939947998798 ~1991
474021612844129679 ~1992
47402339948046798 ~1991
474031994740319919 ~1993
47403731948074638 ~1991
47404583948091678 ~1991
47405003948100078 ~1991
474055973792447779 ~1992
47406371948127438 ~1991
47407319948146398 ~1991
474080993792647939 ~1992
47408183948163678 ~1991
47409599948191998 ~1991
47410043948200878 ~1991
47411879948237598 ~1991
47413979948279598 ~1991
474140696637969679 ~1993
47414651948293038 ~1991
47415743948314878 ~1991
474159176638228399 ~1993
47416223948324478 ~1991
47416679948333598 ~1991
47417411312954912710 ~1995
474192132845152799 ~1992
47419439948388798 ~1991
Exponent Prime Factor Digits Year
47419499948389998 ~1991
47419811948396238 ~1991
47422031948440638 ~1991
47422811948456238 ~1991
474229673793837379 ~1992
47429051948581038 ~1991
47429183948583678 ~1991
47429639948592798 ~1991
47429831948596638 ~1991
47431199948623998 ~1991
47431463948629278 ~1991
474333612846001679 ~1992
47433959948679198 ~1991
47434979948699598 ~1991
474351612846109679 ~1992
474355812846134879 ~1992
47436899948737998 ~1991
47437151948743038 ~1991
474372173794977379 ~1992
474373634743736319 ~1993
474383093795064739 ~1992
47438999948779998 ~1991
47439071948781438 ~1991
47439659948793198 ~1991
47439839948796798 ~1991
2053
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25-07-08