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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
2267995194535990399 ~1996
2268038034536076079 ~1996
2268212994536425999 ~1996
226825541136095324710 ~1997
226828801136097280710 ~1997
2268332034536664079 ~1996
2268345714536691439 ~1996
2268370314536740639 ~1996
2268371514536743039 ~1996
2268399714536799439 ~1996
2268421794536843599 ~1996
2268462714536925439 ~1996
226851973362963156910 ~1998
2268531114537062239 ~1996
2268556794537113599 ~1996
2268558594537117199 ~1996
226861009499094219910 ~1999
2268718314537436639 ~1996
2268743394537486799 ~1996
226876313317626838310 ~1998
2268804714537609439 ~1996
226881797136129078310 ~1997
2268838434537676879 ~1996
2268840834537681679 ~1996
2268864834537729679 ~1996
Exponent Prime Factor Digits Year
2268889794537779599 ~1996
2268893634537787279 ~1996
2268913194537826399 ~1996
226892717136135630310 ~1997
2269069314538138639 ~1996
2269078194538156399 ~1996
2269115394538230799 ~1996
2269197114538394239 ~1996
2269253514538507039 ~1996
2269258194538516399 ~1996
2269290714538581439 ~1996
2269315434538630879 ~1996
2269315914538631839 ~1996
226937279181549823310 ~1998
226938037136162822310 ~1997
2269400394538800799 ~1996
2269558434539116879 ~1996
226964657181571725710 ~1998
2269678434539356879 ~1996
226972927363156683310 ~1998
2269801914539603839 ~1996
226986611181589288910 ~1998
2269893594539787199 ~1996
2269988394539976799 ~1996
2270100834540201679 ~1996
Exponent Prime Factor Digits Year
227010193136206115910 ~1997
2270156994540313999 ~1996
227023931181619144910 ~1998
2270360394540720799 ~1996
227042747181634197710 ~1998
227049013136229407910 ~1997
2270573394541146799 ~1996
227059037136235422310 ~1997
227059451726590243310 ~1999
2270603634541207279 ~1996
227061253136236751910 ~1997
227077577136246546310 ~1997
227092381681277143110 ~1999
2271009114542018239 ~1996
2271026634542053279 ~1996
227110657136266394310 ~1997
227117173136270303910 ~1997
2271183834542367679 ~1996
227119807772207343910 ~1999
2271264114542528239 ~1996
227138321181710656910 ~1998
2271394434542788879 ~1996
2271447834542895679 ~1996
227149511181719608910 ~1998
2271595194543190399 ~1996
Exponent Prime Factor Digits Year
227161421136296852710 ~1997
2271660594543321199 ~1996
227166757136300054310 ~1997
2271708714543417439 ~1996
2271711594543423199 ~1996
2271826914543653839 ~1996
227185619545245485710 ~1999
2271886914543773839 ~1996
227189401136313640710 ~1997
2272006194544012399 ~1996
227209109181767287310 ~1998
2272161234544322479 ~1996
2272212594544425199 ~1996
2272288194544576399 ~1996
2272307994544615999 ~1996
2272321794544643599 ~1996
2272365714544731439 ~1996
2272420794544841599 ~1996
2272422834544845679 ~1996
2272441914544883839 ~1996
2272448634544897279 ~1996
2272596714545193439 ~1996
227268017181814413710 ~1998
2272685994545371999 ~1996
227275933500007052710 ~1999
2818
GIMPS The Prime Pages FactorDb.com
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25-04-20