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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
35597339711946798 ~1990
35597759711955198 ~1990
355980412135882479 ~1991
35598683711973678 ~1990
35600219712004398 ~1990
356004913560049119 ~1992
356008697832191199 ~1993
35601593256331469710 ~1994
35601623712032478 ~1990
35601851712037038 ~1990
35602439712048798 ~1990
35603003712060078 ~1990
35603303712066078 ~1990
35603999712079998 ~1990
35604203712084078 ~1990
35604311712086238 ~1990
35604599712091998 ~1990
35604659712093198 ~1990
35605331712106638 ~1990
356053938545294339 ~1993
35605523712110478 ~1990
35605571712111438 ~1990
356056513560565119 ~1992
35605919712118398 ~1990
35606159712123198 ~1990
Exponent Prime Factor Digits Year
35606999712139998 ~1990
35607023712140478 ~1990
35607191712143838 ~1990
35607419712148398 ~1990
35607479712149598 ~1990
35607791712155838 ~1990
35607959712159198 ~1990
35608019712160398 ~1990
35608031712160638 ~1990
35608091712161838 ~1990
356093172136559039 ~1991
35609699712193998 ~1990
35610023712200478 ~1990
35610059712201198 ~1990
35610251712205038 ~1990
35610551712211038 ~1990
35610791712215838 ~1990
35610853106832559110 ~1993
35611259712225198 ~1990
35611619712232398 ~1990
35611799712235998 ~1990
35612123712242478 ~1990
35612411712248238 ~1990
356127138547051139 ~1993
35612891712257838 ~1990
Exponent Prime Factor Digits Year
35614259712285198 ~1990
356146372136878239 ~1991
35614679712293598 ~1990
35614703712294078 ~1990
35615387178076935110 ~1993
35615903712318078 ~1990
35615939712318798 ~1990
356162332136973999 ~1991
35616803712336078 ~1990
35616851712337038 ~1990
356171113561711119 ~1992
35617163712343278 ~1990
356173273561732719 ~1992
35617391712347838 ~1990
35617523113976073710 ~1993
35617691712353838 ~1990
35617859712357198 ~1990
35617943712358878 ~1990
35619011712380238 ~1990
35619323712386478 ~1990
35619371712387438 ~1990
35619431712388638 ~1990
35620043712400878 ~1990
35620223712404478 ~1990
35620391712407838 ~1990
Exponent Prime Factor Digits Year
35621471712429438 ~1990
356217676411918079 ~1992
35622143712442878 ~1990
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
35628683712573678 ~1990
35629043712580878 ~1990
35629931712598638 ~1990
35630219712604398 ~1990
35630279712605598 ~1990
356305972850447779 ~1991
356307132137842799 ~1991
356312572850500579 ~1991
356316972137901839 ~1991
1985
GIMPS The Prime Pages FactorDb.com
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26-03-15