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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
45012983900259678 ~1991
45013151900263038 ~1991
450133012700798079 ~1992
450140273601122179 ~1992
45014831900296638 ~1991
45015083900301678 ~1991
45015479900309598 ~1991
450159078102863279 ~1993
45017243900344878 ~1991
45017369135052107110 ~1994
45020099900401998 ~1991
45020159900403198 ~1991
45020543900410878 ~1991
45020663900413278 ~1991
450217193601737539 ~1992
45022151900443038 ~1991
45022319900446398 ~1991
45023831900476638 ~1991
45023999900479998 ~1991
45024131900482638 ~1991
45026279900525598 ~1991
450266213602129699 ~1992
45027071900541438 ~1991
45027803900556078 ~1991
45030131900602638 ~1991
Exponent Prime Factor Digits Year
450305212701831279 ~1992
450310394503103919 ~1992
45031043900620878 ~1991
45031139900622798 ~1991
45031559900631198 ~1991
45032639900652798 ~1991
45033251900665038 ~1991
450332513602660099
45033479900669598 ~1991
450345893602767139 ~1992
45034739900694798 ~1991
450349634503496319 ~1992
45035183900703678 ~1991
45036143900722878 ~1991
45037463900749278 ~1991
450397637206362099 ~1993
45040679900813598 ~1991
45041123900822478 ~1991
450412572702475439 ~1992
450418132702508799 ~1992
45041939900838798 ~1991
450427972702567839 ~1992
450431393603451139 ~1992
450431398107765039
45043703900874078 ~1991
Exponent Prime Factor Digits Year
450441794504417919 ~1992
45044579900891598 ~1991
45046643900932878 ~1991
45047699900953998 ~1991
45047819900956398 ~1991
45048491900969838 ~1991
45048539900970798 ~1991
450487673603901379 ~1992
450490514504905119 ~1992
45049493135148479110 ~1994
45049859900997198 ~1991
450500812703004879 ~1992
45050231901004638 ~1991
450503812703022879 ~1992
45050591901011838 ~1991
45051059901021198 ~1991
450530177379684184711 ~1998
450555412703332479 ~1992
450566537209064499 ~1993
450582132703492799 ~1992
45058439901168798 ~1991
450586612703519679 ~1992
450589012703534079 ~1992
450591372703548239 ~1992
45060311901206238 ~1991
Exponent Prime Factor Digits Year
45062399901247998 ~1991
45062429216299659310 ~1994
45063671901273438 ~1991
45064823901296478 ~1991
45065771901315438 ~1991
450671998112095839 ~1993
45067619901352398 ~1991
45067679901353598 ~1991
45067859901357198 ~1991
450683332704099999 ~1992
450686096309605279 ~1993
45069119901382398 ~1991
45071051901421038 ~1991
45071231901424638 ~1991
45071399901427998 ~1991
45072143901442878 ~1991
450730193605841539 ~1992
450731573605852579 ~1992
450737931766892685711 ~1996
45073943901478878 ~1991
45075071901501438 ~1991
45075263901505278 ~1991
45075479901509598 ~1991
45076043901520878 ~1991
45076789243414660710 ~1994
2007
GIMPS The Prime Pages FactorDb.com
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25-06-08