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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
22355891447117838 ~1988
22356371447127438 ~1988
22356923447138478 ~1988
22357151447143038 ~1988
22357691447153838 ~1988
22357763447155278 ~1988
223579311788634499 ~1990
22358279447165598 ~1988
223585437154733779 ~1991
223594872235948719 ~1990
22359791447195838 ~1988
22360031447200638 ~1988
22360139447202798 ~1988
223618397603025279 ~1991
22361939447238798 ~1988
22362289496442815910 ~1993
22362383447247678 ~1988
22362419447248398 ~1988
223625811789006499 ~1990
22363091447261838 ~1988
223638771789110179 ~1990
22364711447294238 ~1988
22364759447295198 ~1988
223651637604155439 ~1991
22365179447303598 ~1988
Exponent Prime Factor Digits Year
22365503447310078 ~1988
22366343447326878 ~1988
22366451447329038 ~1988
22367483447349678 ~1988
22367519791810172710 ~1994
22369031447380638 ~1988
22369079447381598 ~1988
22369871447397438 ~1988
223700832237008319 ~1990
22370219447404398 ~1988
223716471789731779 ~1990
223717512237175119 ~1990
223719072237190719 ~1990
223722775369346499 ~1991
22372643447452878 ~1988
223726811342360879 ~1990
22372991447459838 ~1988
22373063447461278 ~1988
22373159447463198 ~1988
22373423447468478 ~1988
223735211342411279 ~1990
22373639447472798 ~1988
223738931342433599 ~1990
22374083447481678 ~1988
22374563447491278 ~1988
Exponent Prime Factor Digits Year
22375403447508078 ~1988
22375571447511438 ~1988
22375943447518878 ~1988
223759671790077379 ~1990
22376099447521998 ~1988
22376279447525598 ~1988
223775211790201699 ~1990
22378283447565678 ~1988
22378319447566398 ~1988
223795571342773439 ~1990
223796995371127779 ~1991
22379963447599278 ~1988
22380359447607198 ~1988
223808714028556799 ~1991
223809136714273919 ~1991
22381043447620878 ~1988
22381427805731372110 ~1994
22382159447643198 ~1988
22382411447648238 ~1988
22382471447649438 ~1988
223826091790608739 ~1990
22382663447653278 ~1988
22382819447656398 ~1988
22382879447657598 ~1988
22383359447667198 ~1988
Exponent Prime Factor Digits Year
223838693133741679 ~1990
22384343447686878 ~1988
22384931447698638 ~1988
22385123447702478 ~1988
22385879447717598 ~1988
22386323447726478 ~1988
22386491447729838 ~1988
22386839447736798 ~1988
223868771343212639 ~1990
22387979447759598 ~1988
22389179447783598 ~1988
22389599447791998 ~1988
223897012221058339311 ~1995
22390211447804238 ~1988
22390391447807838 ~1988
22390811447816238 ~1988
223917011343502079 ~1990
22391723447834478 ~1988
22392131447842638 ~1988
22392479447849598 ~1988
22392911447858238 ~1988
22392971447859438 ~1988
22393499447869998 ~1988
223938711791509699 ~1990
22394243447884878 ~1988
1443
GIMPS The Prime Pages FactorDb.com
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24-10-27