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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.
Exp. Prime Factor Digits Year
5118013307080798 ~1985
5118089409447138 ~1985
5118143102362878 ~1983
5118203102364078 ~1983
5118341307100478 ~1985
5118359102367198 ~1983
5118637307118238 ~1985
5119043102380878 ~1983
5119139102382798 ~1983
5119199102383998 ~1983
5119319102386398 ~1983
5119319409545538
5119463102389278 ~1983
5119571102391438 ~1983
5119637307178238 ~1985
51198411945539599 ~1987
51198591709008934311 ~1991
5119871409589698 ~1985
51199091126379999 ~1986
5119973307198398 ~1985
5120263512026318 ~1985
5120371819259378 ~1986
51205972765122399 ~1987
5120657307239438 ~1985
5120831102416638 ~1983
Exp. Prime Factor Digits Year
5120957409676578 ~1985
5120957716933998
5120963102419278 ~1983
5121031819364978 ~1986
5121209409696738 ~1985
5121323102426478 ~1983
5121353307281198 ~1985
5121359102427198 ~1983
51215518706636719 ~1988
5121643819462898 ~1986
51216534916786899 ~1988
5121667819466738 ~1986
5121821307309278 ~1985
5121841307310478 ~1985
5121911102438238 ~1983
5122121307327278 ~1985
5122277717118798 ~1985
5122433717140638 ~1985
5122679102453598 ~1983
5122739102454798 ~1983
5122783819645298 ~1986
5122889717204478 ~1985
5122919102458398 ~1983
5122961409836898 ~1985
5123003102460078 ~1983
Exp. Prime Factor Digits Year
5123197307391838 ~1985
5123231102464638 ~1983
5123281819724978 ~1986
5123771102475438 ~1983
5124011102480238 ~1983
51241313689374339 ~1987
51242531229820739 ~1986
51244431332355199 ~1986
51244915022001199 ~1988
5124683102493678 ~1983
51250733177545279 ~1987
51252016457753279 ~1988
5125273307516398 ~1985
5125321233714637710 ~1989
5125511102510238 ~1983
5125733585358708710 ~1990
5125811410064898 ~1985
5125931102518638 ~1983
5126003102520078 ~1983
5126083820173298 ~1986
5126123102522478 ~1983
5126483102529678 ~1983
5126603102532078 ~1983
5126753307605198 ~1985
5126819410145538 ~1985
Exp. Prime Factor Digits Year
51269091230458179 ~1986
5126959512695918 ~1985
5126963102539278 ~1983
5126971512697118 ~1985
51269773588883919 ~1987
5127203102544078 ~1983
5127341307640478 ~1985
5127481820396978 ~1986
5127839410227138 ~1985
5127901820464178 ~1986
5127971102559438 ~1983
51282971538489119 ~1986
5128337307700238 ~1985
5128337410266978
5128351923103198 ~1986
5128391102567838 ~1983
5128523102570478 ~1983
5128583102571678 ~1983
5128691102573838 ~1983
5128817718034398 ~1985
5128859102577198 ~1983
5128867923196078 ~1986
5128897820623538 ~1986
5128973718056238 ~1985
5129129410330338 ~1985
730
GIMPS The Prime Pages FactorDb.com
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26-08-30