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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
355743774980412799 ~1992
35574683711493678 ~1990
355749472845995779 ~1991
35575103711502078 ~1990
35575511711510238 ~1990
35578043711560878 ~1990
35578451711569038 ~1990
35581163711623278 ~1990
355825792846606339 ~1991
355829172134975039 ~1991
35583263711665278 ~1990
35583563711671278 ~1990
355840612135043679 ~1991
35584379711687598 ~1990
35584751711695038 ~1990
35584823711696478 ~1990
35585591711711838 ~1990
35585723711714478 ~1990
35585999711719998 ~1990
35586779711735598 ~1990
35587283711745678 ~1990
35587823711756478 ~1990
35588543711770878 ~1990
35588699711773998 ~1990
35589923711798478 ~1990
Exponent Prime Factor Digits Year
355904412135426479 ~1991
35590739711814798 ~1990
355909438541826339 ~1993
35591819711836398 ~1990
35592083711841678 ~1990
35593091711861838 ~1990
35593319711866398 ~1990
355933916406810399 ~1992
35594291711885838 ~1990
35594579711891598 ~1990
35595419711908398 ~1990
355954792847638339 ~1991
35596811711936238 ~1990
35596871711937438 ~1990
355980412135882479 ~1991
35600219712004398 ~1990
356004913560049119 ~1992
356008697832191199 ~1993
35601593256331469710 ~1994
35601851712037038 ~1990
35603003712060078 ~1990
35603999712079998 ~1990
35604311712086238 ~1990
35604659712093198 ~1990
356053938545294339 ~1993
Exponent Prime Factor Digits Year
35605523712110478 ~1990
35605571712111438 ~1990
356056513560565119 ~1992
35605919712118398 ~1990
35607191712143838 ~1990
35607419712148398 ~1990
35607959712159198 ~1990
35608031712160638 ~1990
356093172136559039 ~1991
35609699712193998 ~1990
35610023712200478 ~1990
35610059712201198 ~1990
35610551712211038 ~1990
35610853106832559110 ~1993
35611259712225198 ~1990
356127138547051139 ~1993
35612891712257838 ~1990
356146372136878239 ~1991
35615387178076935110 ~1993
35615903712318078 ~1990
356162332136973999 ~1991
35617523113976073710 ~1993
35617691712353838 ~1990
35617859712357198 ~1990
356217676411918079 ~1992
Exponent Prime Factor Digits Year
35623103712462078 ~1990
356233316412199599 ~1992
356239492849915939 ~1991
356243412137460479 ~1991
35624663712493278 ~1990
35625119712502398 ~1990
356252113562521119 ~1992
356263972137583839 ~1991
35626631712532638 ~1990
35626751712535038 ~1990
35628179712563598 ~1990
35628371712567438 ~1990
35628611712572238 ~1990
35630219712604398 ~1990
35630279712605598 ~1990
356305972850447779 ~1991
356307132137842799 ~1991
356312572850500579 ~1991
356316972137901839 ~1991
356317374988443199 ~1992
35632043712640878 ~1990
356320572137923439 ~1991
356324532137947199 ~1991
35632463712649278 ~1990
35632559712651198 ~1990
1851
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25-05-04