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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
14677031293540638 ~1987
146770311174162499
14677163293543278 ~1987
14677321149708674310 ~1991
14677391293547838 ~1987
14677499293549998 ~1987
146775292054854079 ~1989
14677763293555278 ~1987
146779671174237379 ~1988
14678039293560798 ~1987
14678641880718478 ~1988
14679323293586478 ~1987
14679443293588878 ~1987
14679779293595598 ~1987
14680343293606878 ~1987
14680643293612878 ~1987
14680751293615038 ~1987
146809993523439779 ~1990
14681099293621998 ~1987
14681171293623438 ~1987
14681603293632078 ~1987
14682803293656078 ~1987
14682911293658238 ~1987
146830911174647299 ~1988
14683213105719133710 ~1991
Exponent Prime Factor Digits Year
14683379293667598 ~1987
146833791174670339
146835791468357919 ~1989
14683663352407912110 ~1992
14683943293678878 ~1987
14684003293680078 ~1987
146842032349472499 ~1989
14684213881052798 ~1988
14684231293684638 ~1987
14684251105726607310 ~1991
146850297048813939 ~1990
14685313881118798 ~1988
14685371293707438 ~1987
146859972349759539 ~1989
14686163293723278 ~1987
14686739293734798 ~1987
146867991174943939 ~1988
146870172349922739 ~1989
14687063293741278 ~1987
14687111293742238 ~1987
14687213881232798 ~1988
14687219293744398 ~1987
14687411293748238 ~1987
146876831468768319 ~1989
146877911468779119 ~1989
Exponent Prime Factor Digits Year
146883071468830719 ~1989
14688599293771998 ~1987
14688623293772478 ~1987
14688851293777038 ~1987
146890073525361699 ~1990
14689151293783038 ~1987
14689211293784238 ~1987
146892671468926719 ~1989
146897831468978319 ~1989
14690017881401038 ~1988
14690519293810398 ~1987
14690521881431278 ~1988
14690783293815678 ~1987
14691431293828638 ~1987
146915277051932979 ~1990
14691563293831278 ~1987
14691851293837038 ~1987
14691863293837278 ~1987
14691983293839678 ~1987
14692019293840398 ~1987
14692211293844238 ~1987
146922111175376899
146923334407699919 ~1990
14692703293854078 ~1987
146933511175468099 ~1988
Exponent Prime Factor Digits Year
14693377881602638 ~1988
14694299293885998 ~1987
14694983293899678 ~1987
14695193881711598 ~1988
14695223293904478 ~1987
14695237881714238 ~1988
146955291175642339 ~1988
14695823293916478 ~1987
14696351293927038 ~1987
14696639293932798 ~1987
14696681881800878 ~1988
14696711293934238 ~1987
14696963293939278 ~1987
14696999293939998 ~1987
14697719293954398 ~1987
14698031293960638 ~1987
14698223293964478 ~1987
14698283293965678 ~1987
14698637881918238 ~1988
14699057881943438 ~1988
14699149526229534310 ~1992
14699159293983198 ~1987
14699381881962878 ~1988
146996172351938739 ~1989
14699873881992398 ~1988
1220
GIMPS The Prime Pages FactorDb.com
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25-04-13