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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
39320219786404398 ~1990
39321011786420238 ~1990
39321239786424798 ~1990
39321311786426238 ~1990
39321599786431998 ~1990
393217273932172719 ~1992
39321959786439198 ~1990
39321983786439678 ~1990
39322091786441838 ~1990
39322331786446638 ~1990
39323591786471838 ~1990
393248236291971699 ~1993
39325037314600296110 ~1994
39325271786505438 ~1990
39325679786513598 ~1990
39326351786527038 ~1990
39326411786528238 ~1990
39326543786530878 ~1990
39326939786538798 ~1990
39327419786548398 ~1990
39327839786556798 ~1990
393279913932799119 ~1992
39329651786593038 ~1990
393302335506232639 ~1992
39330383786607678 ~1990
Exponent Prime Factor Digits Year
39330419786608398 ~1990
393306012359836079 ~1992
39330803786616078 ~1990
39330983786619678 ~1990
39331139786622798 ~1990
39331223786624478 ~1990
393313932359883599 ~1992
39331559786631198 ~1990
39332171786643438 ~1990
39333779786675598 ~1990
39334343786686878 ~1990
39334391786687838 ~1990
39335039786700798 ~1990
39335711786714238 ~1990
393360413146883299 ~1992
39336191786723838 ~1990
39336239786724798 ~1990
39336491786729838 ~1990
393372675286928684911 ~1997
39337703786754078 ~1990
393385036294160499 ~1993
39339143786782878 ~1990
393391633933916319 ~1992
39340019786800398 ~1990
39340331786806638 ~1990
Exponent Prime Factor Digits Year
393404873147238979 ~1992
393411773147294179 ~1992
393416332360497999 ~1992
39341831786836638 ~1990
393421613147372899 ~1992
39342659786853198 ~1990
39342731786854638 ~1990
39342791786855838 ~1990
39342851786857038 ~1990
39343019786860398 ~1990
39343211786864238 ~1990
393434898655567599 ~1993
39343571786871438 ~1990
39343883786877678 ~1990
39344629346232735310 ~1994
39344759786895198 ~1990
39344771786895438 ~1990
39345011786900238 ~1990
393450172360701039 ~1992
39346259786925198 ~1990
39346271786925438 ~1990
39347111786942238 ~1990
39347723786954478 ~1990
393478135508693839 ~1992
39347999786959998 ~1990
Exponent Prime Factor Digits Year
39348119786962398 ~1990
39348443786968878 ~1990
39348671786973438 ~1990
393487332360923999 ~1992
39348989118046967110 ~1993
393491538656813679 ~1993
39349379786987598 ~1990
39350039787000798 ~1990
39350123787002478 ~1990
39350411787008238 ~1990
39350879787017598 ~1990
39351563787031278 ~1990
39351899787037998 ~1990
39352199787043998 ~1990
393530572361183439 ~1992
39353243787064878 ~1990
39353339787066798 ~1990
39353843787076878 ~1990
39356171787123438 ~1990
39356279787125598 ~1990
39356903787138078 ~1990
39357203787144078 ~1990
393578093148624739 ~1992
39358079787161598 ~1990
39358619787172398 ~1990
2128
GIMPS The Prime Pages FactorDb.com
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26-07-19