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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
223735736712071919 ~1991
22373639447472798 ~1988
223738931342433599 ~1990
22374083447481678 ~1988
22374563447491278 ~1988
22375403447508078 ~1988
22375571447511438 ~1988
22375943447518878 ~1988
223759671790077379 ~1990
22376099447521998 ~1988
22376279447525598 ~1988
223770371342622239 ~1990
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
Exponent Prime Factor Digits Year
22382471447649438 ~1988
223826091790608739 ~1990
22382663447653278 ~1988
22382819447656398 ~1988
22382879447657598 ~1988
223831439400920079 ~1992
22383359447667198 ~1988
223838693133741679 ~1990
22384343447686878 ~1988
22384931447698638 ~1988
22385123447702478 ~1988
22385879447717598 ~1988
22386323447726478 ~1988
22386491447729838 ~1988
22386839447736798 ~1988
223868771343212639 ~1990
223877217164070739 ~1991
22387979447759598 ~1988
22389179447783598 ~1988
22389599447791998 ~1988
223896672238966719 ~1990
223897012221058339311 ~1995
22390211447804238 ~1988
22390391447807838 ~1988
22390811447816238 ~1988
Exponent Prime Factor Digits Year
223917011343502079 ~1990
22391723447834478 ~1988
22392131447842638 ~1988
22392479447849598 ~1988
22392911447858238 ~1988
22392971447859438 ~1988
22393499447869998 ~1988
223938711791509699 ~1990
22394243447884878 ~1988
22394303447886078 ~1988
22394759447895198 ~1988
22394819447896398 ~1988
223948333583173299 ~1991
22395071447901438 ~1988
22395251447905038 ~1988
223955171343731039 ~1990
22395683447913678 ~1988
22396019447920398 ~1988
223960191791681539
22396823447936478 ~1988
22397003447940078 ~1988
22397183447943678 ~1988
22397351447947038 ~1988
22397759447955198 ~1988
22398023447960478 ~1988
Exponent Prime Factor Digits Year
223981497167407699 ~1991
22398611447972238 ~1988
22398839447976798 ~1988
22398899447977998 ~1988
22398923447978478 ~1988
22398983447979678 ~1988
223991091791928739 ~1990
22399211447984238 ~1988
223993035375832739 ~1991
22399439447988798 ~1988
22399471452469314310 ~1993
223995471791963779 ~1990
22400039448000798 ~1988
22400051448001038 ~1988
22400219448004398 ~1988
22400303448006078 ~1988
22400663448013278 ~1988
22400711448014238 ~1988
22400783448015678 ~1988
224009571344057439 ~1990
22401023448020478 ~1988
22401371448027438 ~1988
22401803448036078 ~1988
22402283448045678 ~1988
22402343448046878 ~1988
1585
GIMPS The Prime Pages FactorDb.com
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26-03-15