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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
17597039351940798 ~1988
17597759351955198 ~1988
175977771407822179 ~1989
17597831351956638 ~1988
17597843351956878 ~1988
17598299351965998 ~1988
17598551351971038 ~1988
175985771055914639 ~1989
175990693871795199 ~1990
175993578095704239 ~1991
175993971407951779 ~1989
17599691351993838 ~1988
175998912815982579 ~1990
17599931351998638 ~1988
176001615280048319 ~1990
176002993168053839 ~1990
17601119352022398 ~1988
17601599352031998 ~1988
17601659352033198 ~1988
17602223352044478 ~1988
17602619352052398 ~1988
17602703352054078 ~1988
17602979352059598 ~1988
176040531056243199 ~1989
176044371056266239 ~1989
Exponent Prime Factor Digits Year
17604491352089838 ~1988
17604599352091998 ~1988
176047093873035999 ~1990
176049713168894799 ~1990
17605019352100398 ~1988
17605151352103038 ~1988
17605463253518667310 ~1992
176056074225345699 ~1990
17606243352124878 ~1988
17606423352128478 ~1988
17606591352131838 ~1988
176066696690534239 ~1991
17607071352141438 ~1988
176071331056427999 ~1989
176072211056433279 ~1989
17607743352154878 ~1988
176079171408633379 ~1989
176087691408701539 ~1989
17608919352178398 ~1988
17609723352194478 ~1988
17610503352210078 ~1988
17610731352214638 ~1988
17610959352219198 ~1988
176110491408883939 ~1989
176114211056685279 ~1989
Exponent Prime Factor Digits Year
17611799352235998 ~1988
176118734226849539 ~1990
17611931352238638 ~1988
176120411056722479 ~1989
176123837044953219 ~1991
17612711352254238 ~1988
17612723352254478 ~1988
17612891352257838 ~1988
176131511761315119 ~1989
17613311352266238 ~1988
176139719863823779 ~1991
17614559352291198 ~1988
176147211056883279 ~1989
176148131056888799 ~1989
17614979352299598 ~1988
176152371056914239 ~1989
17616083352321678 ~1988
176163531056981199 ~1989
176166371056998239 ~1989
17616719352334398 ~1988
17616803352336078 ~1988
17616899352337998 ~1988
176174091409392739 ~1989
17617739352354798 ~1988
17617991352359838 ~1988
Exponent Prime Factor Digits Year
176182812818924979 ~1990
17618603352372078 ~1988
17619103211429236110 ~1992
176191971409535779 ~1989
176196111409568899 ~1989
176196471409571779 ~1989
17620019352400398 ~1988
17620523352410478 ~1988
17621063352421278 ~1988
17621651352433038 ~1988
17621963352439278 ~1988
17622383352447678 ~1988
17622719352454398 ~1988
17622959352459198 ~1988
17623103352462078 ~1988
17623499352469998 ~1988
176236011057416079 ~1989
176239611057437679 ~1989
176243091409944739 ~1989
176247532467465439 ~1990
17624963352499278 ~1988
176254511762545119 ~1989
17625479352509598 ~1988
17625983352519678 ~1988
17626019352520398 ~1988
1335
GIMPS The Prime Pages FactorDb.com
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25-05-04