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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
44739599894791998 ~1991
44740343894806878 ~1991
44740691894813838 ~1991
447415332684491999 ~1992
44742179894843598 ~1991
447430572684583439 ~1992
44743463894869278 ~1991
447448572684691439 ~1992
447452572684715439 ~1992
44745923894918478 ~1991
44746319894926398 ~1991
44746931894938638 ~1991
44747123894942478 ~1991
44748023894960478 ~1991
44749223894984478 ~1991
44749343894986878 ~1991
44749811894996238 ~1991
447500114475001119 ~1992
44751071895021438 ~1991
44752523895050478 ~1991
44753519895070398 ~1991
44754383895087678 ~1991
44755043895100878 ~1991
447553913580431299 ~1992
44756363895127278 ~1991
Exponent Prime Factor Digits Year
44756819895136398 ~1991
44757059895141198 ~1991
44758583895171678 ~1991
44758751895175038 ~1991
447594372685566239 ~1992
447597473580779779 ~1992
44759831895196638 ~1991
44760539895210798 ~1991
447623718057226799 ~1993
44762891895257838 ~1991
44762999895259998 ~1991
44764319895286398 ~1991
447654677162474739 ~1993
44765783116391035910 ~1993
44766563895331278 ~1991
44766791895335838 ~1991
44767643895352878 ~1991
44768963895379278 ~1991
44770723188037036710 ~1994
44771063895421278 ~1991
44773031895460638 ~1991
44773931895478638 ~1991
44774531895490638 ~1991
447752213582017699 ~1992
44776799895535998 ~1991
Exponent Prime Factor Digits Year
44777123895542478 ~1991
447776114477761119 ~1992
447779772686678639 ~1992
44779439895588798 ~1991
44779811895596238 ~1991
44780783895615678 ~1991
447831914478319119 ~1992
44784251895685038 ~1991
44785943895718878 ~1991
447885896270402479 ~1993
44788619895772398 ~1991
44788811895776238 ~1991
44789243895784878 ~1991
44789411895788238 ~1991
44789639895792798 ~1991
44791391895827838 ~1991
44791403895828078 ~1991
447921413583371299 ~1992
447923532687541199 ~1992
44792771895855438 ~1991
447928376270997199 ~1993
447929117166865779 ~1993
44793503895870078 ~1991
447937372687624239 ~1992
447950332687701999 ~1992
Exponent Prime Factor Digits Year
44795339895906798 ~1991
44795423895908478 ~1991
44795519895910398 ~1991
44795819895916398 ~1991
44796551895931038 ~1991
447970212687821279 ~1992
44797283895945678 ~1991
447974332687845999 ~1992
44797523895950478 ~1991
44797559895951198 ~1991
44797847331504067910 ~1995
44800439896008798 ~1991
44801219896024398 ~1991
44801303896026078 ~1991
44802683896053678 ~1991
448035113584280899 ~1992
44804219896084398 ~1991
44804939896098798 ~1991
44805539896110798 ~1991
44805833143378665710 ~1994
44806103896122078 ~1991
44806259896125198 ~1991
448064932688389599 ~1992
44807723896154478 ~1991
44808191896163838 ~1991
2160
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26-03-15