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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
227138321181710656910 ~1998
2271394434542788879 ~1996
2271447834542895679 ~1996
227149511181719608910 ~1998
2271595194543190399 ~1996
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
Exponent Prime Factor Digits Year
2272448634544897279 ~1996
227256343227256343110 ~1998
2272596714545193439 ~1996
227268017181814413710 ~1998
2272685994545371999 ~1996
227275933500007052710 ~1999
227281559181825247310 ~1998
2272871034545742079 ~1996
2272894314545788639 ~1996
227293477363669563310 ~1998
2272951434545902879 ~1996
2272958634545917279 ~1996
227296691409134043910 ~1999
2272974594545949199 ~1996
227327323227327323110 ~1998
227331487545595568910 ~1999
2273376114546752239 ~1996
2273428314546856639 ~1996
2273433594546867199 ~1996
227346373136407823910 ~1997
227353187181882549710 ~1998
227360141682080423110 ~1999
2273694594547389199 ~1996
227373677318323147910 ~1998
227375453318325634310 ~1998
Exponent Prime Factor Digits Year
2273783634547567279 ~1996
2273830434547660879 ~1996
2273840514547681039 ~1996
2273899794547799599 ~1996
2273934234547868479 ~1996
2273953314547906639 ~1996
2273992194547984399 ~1996
2274032514548065039 ~1996
2274199194548398399 ~1996
227421067227421067110 ~1998
2274216714548433439 ~1996
2274233034548466079 ~1996
227436481136461888710 ~1997
2274381714548763439 ~1996
2274383394548766799 ~1996
2274389994548779999 ~1996
227454041181963232910 ~1998
227457317318440243910 ~1998
227457647181966117710 ~1998
227467571409441627910 ~1999
2274749394549498799 ~1996
2274867234549734479 ~1996
2274930834549861679 ~1996
2274989634549979279 ~1996
227503319182002655310 ~1998
Exponent Prime Factor Digits Year
2275110834550221679 ~1996
2275165571046576162311 ~2000
2275180194550360399 ~1996
2275280394550560799 ~1996
2275291434550582879 ~1996
2275309914550619839 ~1996
227535823227535823110 ~1998
2275362234550724479 ~1996
227544481136526688710 ~1997
2275534794551069599 ~1996
2275547034551094079 ~1996
2275557594551115199 ~1996
227556617182045293710 ~1998
227558377136535026310 ~1997
2275698291092335179311 ~2000
227574401682723203110 ~1999
2275772994551545999 ~1996
2275779234551558479 ~1996
2275784514551569039 ~1996
2275877994551755999 ~1996
2275899594551799199 ~1996
2275953594551907199 ~1996
2275962234551924479 ~1996
2275978794551957599 ~1996
2275979994551959999 ~1996
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25-06-08