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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
5090753305445198 ~1985
5090753712705438
5090831407266498 ~1985
50911011934618399 ~1986
50911731221881539 ~1986
5091193305471598 ~1985
5091323101826478 ~1983
5091377407310178 ~1985
5091547509154718 ~1985
50916891222005379 ~1986
50916891934841839
5091841305510478 ~1985
5091883509188318 ~1985
50919232851476899 ~1987
50921838249336479 ~1988
5092327916618878 ~1986
5092337407386978 ~1985
5092567814810738 ~1986
5092771509277118 ~1985
50928493564994319 ~1987
5092981305578878 ~1985
5093107509310718 ~1985
5093279101865598 ~1983
5093351101867038 ~1983
5093519101870398 ~1983
Exp. Prime Factor Digits Year
5093537407482978 ~1985
5093663101873278 ~1983
50939173260106899 ~1987
50940832852686499 ~1987
5094301305658078 ~1985
5094359101887198 ~1983
5094539101890798 ~1983
5094839101896798 ~1983
5095319101906398 ~1983
5095379101907598 ~1983
5095547407643778 ~1985
5095681305740878 ~1985
5095697305741838 ~1985
5095697407655778
5095841407667298 ~1985
5096159101923198 ~1983
5096171407693698 ~1985
5096207407696578 ~1985
5096213305772798 ~1985
5096471101929438 ~1983
5096711101934238 ~1983
5096857305811438 ~1985
5097017305821038 ~1985
5097023101940478 ~1983
5097089407767138 ~1985
Exp. Prime Factor Digits Year
50970972446606579 ~1987
5097137305828238 ~1985
50971514179663839 ~1987
50972591733068079 ~1986
5097563101951278 ~1983
5097577305854638 ~1985
50975831223419939 ~1986
5097647407811778 ~1985
5097803101956078 ~1983
5097863101957278 ~1983
5097959101959198 ~1983
5098031101960638 ~1983
50980691223536579 ~1986
5098091101961838 ~1983
5098337713767198 ~1985
5098679407894338 ~1985
5098763101975278 ~1983
5098979101979598 ~1983
5098987509898718 ~1985
5098987815837938
5099411101988238 ~1983
5099459407956738 ~1985
5099617305977038 ~1985
5100083102001678 ~1983
5100239102004798 ~1983
Exp. Prime Factor Digits Year
5100371918066798 ~1986
5100479102009598 ~1983
5100661306039678 ~1985
5100763510076318 ~1985
5100859510085918 ~1985
5100899102017998 ~1983
5100913816146098 ~1986
5100971102019438 ~1983
5100989714138478 ~1985
5101093306065598 ~1985
5101157306069438 ~1985
5101211918217998 ~1986
5101417306085038 ~1985
5101451102029038 ~1983
5101511102030238 ~1983
5101531918275598 ~1986
5101559102031198 ~1983
5101879510187918 ~1985
5101961306117678 ~1985
5101997408159778 ~1985
5102177408174178 ~1985
5102443510244318 ~1985
5102543102050878 ~1983
5102561306153678 ~1985
5102561408204898
703
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25-10-26