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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
5114771409181698 ~1985
5114999409199938 ~1985
5115133306907998 ~1985
5115137306908238 ~1985
5115251102305038 ~1983
5115371102307438 ~1983
5115431102308638 ~1983
51154311330012079
51155697673353519 ~1988
5115577306934638 ~1985
5115661306939678 ~1985
5115917306955038 ~1985
5116039511603918 ~1985
5116211102324238 ~1983
5116297306977838 ~1985
51163614400070479 ~1987
5116393306983598 ~1985
5116393207725555910
5116537306992238 ~1985
5116607920989278 ~1986
5116691102333838 ~1983
5116897307013838 ~1985
5116981307018878 ~1985
5117039102340798 ~1983
5117071818731378 ~1986
Exp. Prime Factor Digits Year
5117083511708318 ~1985
5117117409369378 ~1985
5117363102347278 ~1983
5117471102349438 ~1983
5117551511755118 ~1985
5117687409414978 ~1985
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
5119871409589698 ~1985
51199091126379999 ~1986
5119973307198398 ~1985
Exp. Prime Factor Digits Year
5120263512026318 ~1985
5120371819259378 ~1986
51205972765122399 ~1987
5120657307239438 ~1985
5120831102416638 ~1983
5120957409676578 ~1985
5120957716933998
5120963102419278 ~1983
5121209409696738 ~1985
5121323102426478 ~1983
5121353307281198 ~1985
5121359102427198 ~1983
5121667819466738 ~1986
5121821307309278 ~1985
5121841307310478 ~1985
5121911102438238 ~1983
5122121307327278 ~1985
5122679102453598 ~1983
5122739102454798 ~1983
5122919102458398 ~1983
5122961409836898 ~1985
5123003102460078 ~1983
5123197307391838 ~1985
5123231102464638 ~1983
5123281819724978 ~1986
Exp. Prime Factor Digits Year
5123771102475438 ~1983
5124011102480238 ~1983
51241313689374339 ~1987
51242531229820739 ~1986
51244431332355199 ~1986
51244915022001199 ~1988
5124683102493678 ~1983
51250733177545279 ~1987
51252016457753279 ~1988
5125273307516398 ~1985
5125511102510238 ~1983
5125733585358708710 ~1990
5125811410064898 ~1985
5125931102518638 ~1983
5126003102520078 ~1983
5126123102522478 ~1983
5126483102529678 ~1983
5126603102532078 ~1983
5126753307605198 ~1985
5126819410145538 ~1985
51269091230458179 ~1986
5126959512695918 ~1985
5126963102539278 ~1983
5126971512697118 ~1985
51269773588883919 ~1987
694
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25-06-29