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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
75280657120449051310 ~1995
752865296022922339 ~1994
752880231505760479 ~1993
752895591505791199 ~1993
752900117529001119 ~1994
752939511505879039 ~1993
752941431505882879 ~1993
752946197529461919 ~1994
75295637225886911110 ~1995
752957631505915279 ~1993
752972631505945279 ~1993
752976614517859679 ~1994
752985711505971439 ~1993
753021476024171779 ~1994
753024111506048239 ~1993
753025431506050879 ~1993
753027231506054479 ~1993
753049191506098399 ~1993
753050031506100079 ~1993
753054591506109199 ~1993
753065511506131039 ~1993
75309961120495937710 ~1995
753122391506244799 ~1993
753143031506286079 ~1993
753145791506291599 ~1993
Exponent Prime Factor Digits Year
753146991506293999 ~1993
753151431506302879 ~1993
753162111506324239 ~1993
753163431506326879 ~1993
75318301120509281710 ~1995
753190374519142239 ~1994
753191511506383039 ~1993
753208791506417599 ~1993
75320963316348044710 ~1996
753236031506472079 ~1993
75323851120518161710 ~1995
753246591506493199 ~1993
753266276026130179 ~1994
753296031506592079 ~1993
753297591506595199 ~1993
753312116026496899 ~1994
753329511506659039 ~1993
753338996026711939 ~1994
753339414520036479 ~1994
753339591506679199 ~1993
753390591506781199 ~1993
753394997533949919 ~1994
753426774520560639 ~1994
753432231506864479 ~1993
753458631506917279 ~1993
Exponent Prime Factor Digits Year
753459831506919679 ~1993
753484311506968639 ~1993
753499934520999599 ~1994
753525231507050479 ~1993
753528831507057679 ~1993
753537014521222079 ~1994
753551031507102079 ~1993
753629511507259039 ~1993
753654917536549119 ~1994
753663111507326239 ~1993
753672831507345679 ~1993
753677511507355039 ~1993
753678231507356479 ~1993
753680574522083439 ~1994
753684734522108399 ~1994
753688311507376639 ~1993
753690111507380239 ~1993
753694334522165999 ~1994
75370453180889087310 ~1995
753726231507452479 ~1993
753751191507502399 ~1993
753764031507528079 ~1993
753791511507583039 ~1993
75380059180912141710 ~1995
753801831507603679 ~1993
Exponent Prime Factor Digits Year
753805311507610639 ~1993
75381209105533692710 ~1995
753821574522929439 ~1994
753823791507647599 ~1993
753828831507657679 ~1993
753851096030808739 ~1994
753881511507763039 ~1993
753884511507769039 ~1993
753889191507778399 ~1993
753889911507779839 ~1993
75389429105545200710 ~1995
753898191507796399 ~1993
753903534523421199 ~1994
753903614523421679 ~1994
753910911507821839 ~1993
753911574523469439 ~1994
753914414523486479 ~1994
753918734523512399 ~1994
753936831507873679 ~1993
753948111507896239 ~1993
75395479256344628710 ~1996
753956516031652099 ~1994
753970676031765379 ~1994
753993231507986479 ~1993
754015911508031839 ~1993
2398
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25-11-02