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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
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
545131311090262639 ~1991
545136591090273199 ~1991
545141391090282799 ~1991
545144511090289039 ~1991
545161733270970399 ~1993
545162511090325039 ~1991
545177173271063039 ~1993
545183773271102639 ~1993
545190711090381439 ~1991
Exponent Prime Factor Digits Year
54519541163558623110 ~1994
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
545336391090672799 ~1991
545336631090673279 ~1991
545337111090674239 ~1991
545338614362708899 ~1993
545339031090678079 ~1991
545351991090703999 ~1991
545359311090718639 ~1991
545360475453604719 ~1993
545361231090722479 ~1991
545361591090723199 ~1991
545368191090736399 ~1991
Exponent Prime Factor Digits Year
545370831090741679 ~1991
545372511090745039 ~1991
545380791090761599 ~1991
545381991090763999 ~1991
545382231090764479 ~1991
545393631090787279 ~1991
545403133272418799 ~1993
545433111090866239 ~1991
545448111090896239 ~1991
545466831090933679 ~1991
545479431090958879 ~1991
545483391090966799 ~1991
545492514363940099 ~1993
545500191091000399 ~1991
545505711091011439 ~1991
545527613273165679 ~1993
545548911091097839 ~1991
545562231091124479 ~1991
545562831091125679 ~1991
545567213273403279 ~1993
545567511091135039 ~1991
545580714364645699 ~1993
545581311091162639 ~1991
545592831091185679 ~1991
545596791091193599 ~1991
Exponent Prime Factor Digits Year
545597511091195039 ~1991
545630391091260799 ~1991
545662791091325599 ~1991
545671674365373379 ~1993
545678391091356799 ~1991
545683311091366639 ~1991
545697438731158899 ~1994
545701431091402879 ~1991
545704914365639299 ~1993
545719311091438639 ~1991
545724111091448239 ~1991
545732031091464079 ~1991
54574769163724307110 ~1994
54577261120069974310 ~1994
545780631091561279 ~1991
545781894366255139 ~1993
545786031091572079 ~1991
545788191091576399 ~1991
54579233469381403910 ~1995
545800879824415679 ~1994
545813631091627279 ~1991
545823711091647439 ~1991
54583363349333523310 ~1995
545838111091676239 ~1991
545849031091698079 ~1991
2134
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25-07-08