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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.
Exp. Prime Factor Digits Year
3225139322513918 ~1984
322514364502877 ~1982
3225151516024178 ~1984
32253733031850639 ~1986
3225749451604878 ~1984
322577964515597 ~1982
32257931483864799 ~1985
3225821258065698 ~1983
32258232129043199 ~1986
3225841193550478 ~1983
3225841709685038
32259492838835139 ~1986
3226031258082498 ~1983
3226151258092098 ~1983
322634364526877 ~1982
322640364528077 ~1982
3226499258119938 ~1983
3226499774359778
322663164532637 ~1982
32266492323187299 ~1986
3226781258142498 ~1983
3226843516294898 ~1984
3226871258149698 ~1983
3226891322689118 ~1984
3227009451781278 ~1984
Exp. Prime Factor Digits Year
322703964540797 ~1982
32270412839796099 ~1986
322721964544397 ~1982
3227221968166318 ~1985
3227423774581538 ~1984
3227431516388978 ~1984
3227597258207778 ~1983
3227761710107438 ~1984
322777164555437 ~1982
3227827516452338 ~1984
3227849258227938 ~1983
3227897451905598 ~1984
322814364562877 ~1982
3228151322815118 ~1984
322819164563837 ~1982
3228341193700478 ~1983
3228439322843918 ~1984
322844364568877 ~1982
3228517193711038 ~1983
3228581193714878 ~1983
3228593452003038 ~1984
3228733193723998 ~1983
3228739322873918 ~1984
322909164581837 ~1982
32292671291706819 ~1985
Exp. Prime Factor Digits Year
3229321193759278 ~1983
3229517258361378 ~1983
3229531322953118 ~1984
3229573193774398 ~1983
322970364594077 ~1982
3229769775144578 ~1984
3229823839753998 ~1985
32299372777745839 ~1986
323009964601997 ~1982
3230113516818098 ~1984
3230141193808478 ~1983
3230141258411298
3230237193814238 ~1983
3230449710698798 ~1984
3230477193828638 ~1983
323048364609677 ~1982
3230519258441538 ~1983
3230659323065918 ~1984
32306832649160079 ~1986
3230813452313838 ~1984
3230993193859598 ~1983
323099964619997 ~1982
323102364620477 ~1982
323113164622637 ~1982
3231329258506338 ~1983
Exp. Prime Factor Digits Year
3231427775542498 ~1984
323186364637277 ~1982
3232003323200318 ~1984
3232189711081598 ~1984
323231964646397 ~1982
32323871099011599 ~1985
3232441193946478 ~1983
3232447323244718 ~1984
3232501193950078 ~1983
323251164650237 ~1982
3232637105383966310 ~1987
3233051258644098 ~1983
3233071517291378 ~1984
3233119323311918 ~1984
323323164664637 ~1982
32332312586584819
323333964666797 ~1982
3233357258668578 ~1983
32333811034681939 ~1985
3233387258670978 ~1983
32334412522083999 ~1986
3233609970082718 ~1985
32338519895584079 ~1987
3233939258715138 ~1983
3233953517432498 ~1984
540
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26-04-05