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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
46779959935599198 ~1991
46781303935626078 ~1991
46782383935647678 ~1991
46783559935671198 ~1991
46783703121637627910 ~1994
46785083935701678 ~1991
467851332807107999 ~1992
46785659935713198 ~1991
467876234678762319 ~1993
467884332807305999 ~1992
46789283935785678 ~1991
467901674679016719 ~1993
46790339935806798 ~1991
46790603935812078 ~1991
46793303935866078 ~1991
46793459935869198 ~1991
46794491935889838 ~1991
46797683935953678 ~1991
46798079935961598 ~1991
46798379935967598 ~1991
467986013743888099 ~1992
467986073743888579 ~1992
46798799935975998 ~1991
46799111935982238 ~1991
46800217140400651110 ~1994
Exponent Prime Factor Digits Year
46801031936020638 ~1991
46801511936030238 ~1991
46801571936031438 ~1991
468019612808117679 ~1992
46802183936043678 ~1991
46802939936058798 ~1991
46803083936061678 ~1991
46803863936077278 ~1991
46803959936079198 ~1991
468045293744362339 ~1992
46804679936093598 ~1991
46805183936103678 ~1991
46806911936138238 ~1991
46809419936188398 ~1991
46809839936196798 ~1991
46811351936227038 ~1991
46812443936248878 ~1991
46813619936272398 ~1991
46814639936292798 ~1991
46815623936312478 ~1991
46816439936328798 ~1991
468166878427003679 ~1993
46819859936397198 ~1991
46819931936398638 ~1991
46820591936411838 ~1991
Exponent Prime Factor Digits Year
46821371936427438 ~1991
46822837252843319910 ~1994
46824359936487198 ~1991
46824551936491038 ~1991
46826063936521278 ~1991
46826603936532078 ~1991
468268078428825279 ~1993
46828979936579598 ~1991
46831511936630238 ~1991
468323273746586179 ~1992
468330896556632479 ~1993
46836791936735838 ~1991
46837751936755038 ~1991
468388493747107939 ~1992
46839059936781198 ~1991
468402713747221699 ~1992
46840751936815038 ~1991
46840883936817678 ~1991
46842839936856798 ~1991
46843499149899196910 ~1994
468449332810695999 ~1992
468451198432121439 ~1993
46848239936964798 ~1991
46849559936991198 ~1991
46850603937012078 ~1991
Exponent Prime Factor Digits Year
46850711937014238 ~1991
46851179937023598 ~1991
46854179937083598 ~1991
46857131937142638 ~1991
468572772811436639 ~1992
46860059937201198 ~1991
468620513748964099 ~1992
46863863937277278 ~1991
468640612811843679 ~1992
46864379937287598 ~1991
46864943937298878 ~1991
46865543937310878 ~1991
468662771002938327911 ~1996
468670812812024879 ~1992
46867259937345198 ~1991
468672977498767539 ~1993
46868369253089192710 ~1994
46868891937377838 ~1991
46869071937381438 ~1991
46870919112490205710 ~1994
46871543937430878 ~1991
46872191937443838 ~1991
46872803937456078 ~1991
468728696562201679 ~1993
46873451937469038 ~1991
2009
GIMPS The Prime Pages FactorDb.com
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25-05-04