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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
115259575532459379 ~1990
115259772766234499 ~1989
11525993691559598 ~1987
11526023230520478 ~1986
11526419230528398 ~1986
11526551230531038 ~1986
115266311152663119 ~1988
11526923230538478 ~1986
11526941691616478 ~1987
11527057691623438 ~1987
11527199230543998 ~1986
11527259230545198 ~1986
11527277691636638 ~1987
11527511230550238 ~1986
11527823230556478 ~1986
115281731844507699 ~1988
11528417691705038 ~1987
11528519922281538 ~1988
11528861922308898 ~1988
11528879230577598 ~1986
11529431230588638 ~1986
115298533458955919 ~1989
11530019230600398 ~1986
11530091230601838 ~1986
11530703230614078 ~1986
Exponent Prime Factor Digits Year
11530991922479298 ~1988
115312391153123919 ~1988
11531339230626798 ~1986
11531477691888638 ~1987
115316693690134099 ~1989
11532011230640238 ~1986
11532203230644078 ~1986
11532251922580098 ~1988
11532337691940238 ~1987
11532431230648638 ~1986
115325711153257119 ~1988
11532611230652238 ~1986
11532841691970478 ~1987
11533031230660638 ~1986
11533211230664238 ~1986
115333211845331379 ~1988
11533451230669038 ~1986
11533859230677198 ~1986
11533919230678398 ~1986
11533943230678878 ~1986
11534717692083038 ~1987
11534723230694478 ~1986
11534773692086398 ~1987
11534801692088078 ~1987
11534819230696398 ~1986
Exponent Prime Factor Digits Year
11534909922792738 ~1988
11535001692100078 ~1987
115350014614000419
11535037692102238 ~1987
11535113692106798 ~1987
11535373692122398 ~1987
11535613692136798 ~1987
11535737692144238 ~1987
11535941692156478 ~1987
11536043230720878 ~1986
11536223230724478 ~1986
11536297692177838 ~1987
11536361692181678 ~1987
11536361922908898
11536597692195838 ~1987
11536631230732638 ~1986
11536691230733838 ~1986
115366991153669919 ~1988
115367992076623839 ~1988
11536873692212398 ~1987
11536913692214798 ~1987
11536997692219838 ~1987
11537077692224638 ~1987
11537369922989538 ~1988
11537741692264478 ~1987
Exponent Prime Factor Digits Year
11537783230755678 ~1986
11538311230766238 ~1986
115383833692282579 ~1989
11538853692331198 ~1987
11539439230788798 ~1986
11539513692370798 ~1987
11539691230793838 ~1986
11539691923175298
11539981692398878 ~1987
11540279230805598 ~1986
11540519230810398 ~1986
11540759230815198 ~1986
115412093693186899 ~1989
11541533692491998 ~1987
11541611230832238 ~1986
115416713000834479 ~1989
11541899230837998 ~1986
11541923230838478 ~1986
115419899002751439 ~1990
11542211230844238 ~1986
11542523230850478 ~1986
11542681692560878 ~1987
11542799230855998 ~1986
11542801692568078 ~1987
11542829923426338 ~1988
1139
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26-01-11