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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
336608713366087119 ~1991
33661151673223038 ~1990
33661163673223278 ~1990
33661763673235278 ~1990
33662459673249198 ~1990
33662483673249678 ~1990
33663803673276078 ~1990
33664223673284478 ~1990
33665543673310878 ~1990
336660078079841699 ~1992
336661332019967999 ~1991
33668879673377598 ~1990
33668903673378078 ~1990
336689772020138639 ~1991
336704094713857279 ~1992
33670583673411678 ~1990
33671003673420078 ~1990
33672071673441438 ~1990
33672239673444798 ~1990
336729793367297919 ~1991
33673883673477678 ~1990
33674171673483438 ~1990
33675503673510078 ~1990
33676631673532638 ~1990
33676739673534798 ~1990
Exponent Prime Factor Digits Year
33678971673579438 ~1990
33679559673591198 ~1990
336809812020858879 ~1991
33681443673628878 ~1990
33682391673647838 ~1990
33682679673653598 ~1990
33682823673656478 ~1990
336829972020979839 ~1991
33683291673665838 ~1990
33683459673669198 ~1990
33684269586106280710 ~1995
33684671673693438 ~1990
33685163673703278 ~1990
33685783222326167910 ~1993
336858078084593699 ~1992
33685919673718398 ~1990
33686771673735438 ~1990
33687119673742398 ~1990
33687611673752238 ~1990
336880993368809919 ~1991
33688631673772638 ~1990
33689759673795198 ~1990
33689879673797598 ~1990
33690131673802638 ~1990
33690803673816078 ~1990
Exponent Prime Factor Digits Year
33691583673831678 ~1990
33691991673839838 ~1990
33692003673840078 ~1990
33692783673855678 ~1990
33693119673862398 ~1990
33693623673872478 ~1990
33693839673876798 ~1990
33694151673883038 ~1990
336945892695567139 ~1991
336948772021692639 ~1991
33695591673911838 ~1990
33695699673913998 ~1990
336963372021780239 ~1991
33696359673927198 ~1990
33696479673929598 ~1990
33696599673931998 ~1990
33696631566103400910 ~1994
33696959673939198 ~1990
33697271673945438 ~1990
33697619673952398 ~1990
33698663673973278 ~1990
33699383673987678 ~1990
33700211674004238 ~1990
33700223674004478 ~1990
33700259674005198 ~1990
Exponent Prime Factor Digits Year
33701933242653917710 ~1994
33702503674050078 ~1990
33702863674057278 ~1990
33703391674067838 ~1990
33704459674089198 ~1990
337049876066897679 ~1992
337053892696431139 ~1991
33705839674116798 ~1990
33705839303352551110
33706499674129998 ~1990
33706643674132878 ~1990
33707951674159038 ~1990
33709751674195038 ~1990
337103092696824739 ~1991
33710543674210878 ~1990
33710783674215678 ~1990
337109332022655999 ~1991
33712271674245438 ~1990
33712979674259598 ~1990
337131774719844799 ~1992
33713279674265598 ~1990
33713831674276638 ~1990
33713891674277838 ~1990
33713903674278078 ~1990
33714671674293438 ~1990
1808
GIMPS The Prime Pages FactorDb.com
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25-04-13