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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
22333079446661598 ~1988
223333735360009539 ~1991
22334171446683438 ~1988
223343171340059039 ~1990
22334687285883993710 ~1993
22335023446700478 ~1988
22335359446707198 ~1988
22336031446720638 ~1988
223362912233629119 ~1990
22336439446728798 ~1988
223368171340209039 ~1990
22336871446737438 ~1988
22336991446739838 ~1988
22337363446747278 ~1988
22338143446762878 ~1988
22338191446763838 ~1988
22338791446775838 ~1988
22339319446786398 ~1988
223393491787147939 ~1990
22339571446791438 ~1988
22339799446795998 ~1988
22340471446809438 ~1988
22341251446825038 ~1988
22341491446829838 ~1988
22341551446831038 ~1988
Exponent Prime Factor Digits Year
22341563446831278 ~1988
223416371340498239 ~1990
22341743446834878 ~1988
22342009263635706310 ~1993
22343003446860078 ~1988
22343099446861998 ~1988
22343231446864638 ~1988
22343291446865838 ~1988
22343663446873278 ~1988
22344191446883838 ~1988
223446531340679199 ~1990
22345019446900398 ~1988
223456571340739439 ~1990
223463933128495039 ~1990
223466693128533679 ~1990
223469413575510579 ~1991
22347203446944078 ~1988
223473435363362339 ~1991
22347359446947198 ~1988
22347623446952478 ~1988
22347863446957278 ~1988
22348103446962078 ~1988
22348223446964478 ~1988
22348537210076247910 ~1992
22348619446972398 ~1988
Exponent Prime Factor Digits Year
22348919446978398 ~1988
22348979446979598 ~1988
22349003446980078 ~1988
22349843446996878 ~1988
22350011447000238 ~1988
22350791447015838 ~1988
22351151447023038 ~1988
223512371341074239 ~1990
22351691447033838 ~1988
22352111447042238 ~1988
22352279447045598 ~1988
22352903447058078 ~1988
22353197120707263910 ~1992
22353791447075838 ~1988
22353923447078478 ~1988
223540011341240079 ~1990
22354019447080398 ~1988
223544811788358499 ~1990
223545131341270799 ~1990
223553211788425699 ~1990
22355351447107038 ~1988
22355891447117838 ~1988
22356371447127438 ~1988
22356923447138478 ~1988
22357151447143038 ~1988
Exponent Prime Factor Digits Year
22357691447153838 ~1988
22357763447155278 ~1988
223579311788634499 ~1990
223581531341489199 ~1990
22358279447165598 ~1988
22358411326432800710 ~1993
223585437154733779 ~1991
223594872235948719 ~1990
22359791447195838 ~1988
22360031447200638 ~1988
22360139447202798 ~1988
223618397603025279 ~1991
22361939447238798 ~1988
22362289496442815910 ~1993
22362383447247678 ~1988
22362419447248398 ~1988
223625771341754639 ~1990
223625811789006499 ~1990
22363091447261838 ~1988
223638771789110179 ~1990
22364711447294238 ~1988
22364759447295198 ~1988
223651637604155439 ~1991
22365179447303598 ~1988
22365503447310078 ~1988
1537
GIMPS The Prime Pages FactorDb.com
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25-09-22