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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
33681419673628398 ~1990
33681443673628878 ~1990
33682391673647838 ~1990
33682679673653598 ~1990
33682823673656478 ~1990
336829972020979839 ~1991
33683291673665838 ~1990
33683459673669198 ~1990
33684269586106280710 ~1995
33684503673690078 ~1990
33684671673693438 ~1990
33685163673703278 ~1990
33685643673712878 ~1990
33685703673714078 ~1990
33685783222326167910 ~1993
336858078084593699 ~1992
33685919673718398 ~1990
33686771673735438 ~1990
33687119673742398 ~1990
33687611673752238 ~1990
33688079673761598 ~1990
336880993368809919 ~1991
33688631673772638 ~1990
33689759673795198 ~1990
33689879673797598 ~1990
Exponent Prime Factor Digits Year
33690131673802638 ~1990
33690491673809838 ~1990
33690803673816078 ~1990
33691103673822078 ~1990
33691499673829998 ~1990
33691583673831678 ~1990
336919513369195119 ~1991
33691991673839838 ~1990
33692003673840078 ~1990
33692051673841038 ~1990
33692579673851598 ~1990
33692783673855678 ~1990
33692891673857838 ~1990
33693119673862398 ~1990
33693623673872478 ~1990
33693839673876798 ~1990
336939433369394319 ~1991
33694151673883038 ~1990
33694403673888078 ~1990
336945892695567139 ~1991
336948772021692639 ~1991
33695591673911838 ~1990
33695699673913998 ~1990
33696191673923838 ~1990
336963372021780239 ~1991
Exponent Prime Factor Digits Year
33696359673927198 ~1990
33696479673929598 ~1990
33696599673931998 ~1990
33696631566103400910 ~1994
33696959673939198 ~1990
33697271673945438 ~1990
33697619673952398 ~1990
33698663673973278 ~1990
33699251673985038 ~1990
33699383673987678 ~1990
33699691242637775310 ~1994
33700211674004238 ~1990
33700223674004478 ~1990
33700259674005198 ~1990
33701933242653917710 ~1994
33702059674041198 ~1990
33702503674050078 ~1990
33702863674057278 ~1990
33703259674065198 ~1990
33703331674066638 ~1990
33703391674067838 ~1990
33704459674089198 ~1990
337049876066897679 ~1992
337053892696431139 ~1991
33705839674116798 ~1990
Exponent Prime Factor Digits Year
33705839303352551110
33706499674129998 ~1990
33706643674132878 ~1990
33707951674159038 ~1990
33707963674159278 ~1990
33709583674191678 ~1990
33709751674195038 ~1990
33709883674197678 ~1990
337103092696824739 ~1991
33710543674210878 ~1990
33710783674215678 ~1990
337109332022655999 ~1991
33711239674224798 ~1990
33712163674243278 ~1990
33712271674245438 ~1990
33712979674259598 ~1990
337131774719844799 ~1992
33713279674265598 ~1990
33713759674275198 ~1990
33713831674276638 ~1990
33713843674276878 ~1990
33713891674277838 ~1990
33713903674278078 ~1990
33714671674293438 ~1990
337151332022907999 ~1991
1866
GIMPS The Prime Pages FactorDb.com
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25-08-20