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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
544690431089380879 ~1991
544691173268147039 ~1993
544710373268262239 ~1993
544720791089441599 ~1991
544720911089441839 ~1991
544729191089458399 ~1991
544738431089476879 ~1991
544739991089479999 ~1991
544746711089493439 ~1991
544762311089524639 ~1991
544765311089530639 ~1991
544776774358214179 ~1993
544796835447968319 ~1993
544804013268824079 ~1993
544805511089611039 ~1991
544817514358540099 ~1993
544819199806745439 ~1994
544845111089690239 ~1991
544849311089698639 ~1991
544851111089702239 ~1991
544859115448591119 ~1993
544863373269180239 ~1993
544872711089745439 ~1991
544882431089764879 ~1991
544884114359072899 ~1993
Exponent Prime Factor Digits Year
544890591089781199 ~1991
544916933269501599 ~1993
544919031089838079 ~1991
544928631089857279 ~1991
544942638719082099 ~1994
544951311089902639 ~1991
544971711089943439 ~1991
544979511089959039 ~1991
54498943217995772110 ~1995
544990311089980639 ~1991
544998018719968179 ~1994
54500891174402851310 ~1994
545011635450116319 ~1993
545018031090036079 ~1991
545020431090040879 ~1991
545041133270246799 ~1993
545053431090106879 ~1991
545059373270356239 ~1993
545060991090121999 ~1991
545073675450736719 ~1993
545091111090182239 ~1991
545097711090195439 ~1991
545098573270591439 ~1993
545104791090209599 ~1991
545115591090231199 ~1991
Exponent Prime Factor Digits Year
545131311090262639 ~1991
545136591090273199 ~1991
545141391090282799 ~1991
545144511090289039 ~1991
545161733270970399 ~1993
545162511090325039 ~1991
545177173271063039 ~1993
545180631090361279 ~1991
545183773271102639 ~1993
545190711090381439 ~1991
54519541163558623110 ~1994
545197791090395599 ~1991
545205231090410479 ~1991
545211773271270639 ~1993
545226831090453679 ~1991
545236431090472879 ~1991
545239791090479599 ~1991
545247591090495199 ~1991
545253711090507439 ~1991
545264719814764799 ~1994
54527647218110588110 ~1995
545291094362328739 ~1993
545291994362335939 ~1993
545303514362428099 ~1993
545306991090613999 ~1991
Exponent Prime Factor Digits Year
545336391090672799 ~1991
545336631090673279 ~1991
545337111090674239 ~1991
545338614362708899 ~1993
545339031090678079 ~1991
545351991090703999 ~1991
545359311090718639 ~1991
545360475453604719 ~1993
545361231090722479 ~1991
545361591090723199 ~1991
545368191090736399 ~1991
545370831090741679 ~1991
545372511090745039 ~1991
545380791090761599 ~1991
545381991090763999 ~1991
545382231090764479 ~1991
545393631090787279 ~1991
545402631090805279 ~1991
545403133272418799 ~1993
545433111090866239 ~1991
545448111090896239 ~1991
545466831090933679 ~1991
545479431090958879 ~1991
545483391090966799 ~1991
545484231090968479 ~1991
2291
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26-03-22