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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
5087107813937138 ~1986
5087237406978978 ~1985
5087279101745598 ~1983
5087399101747998 ~1983
5087431915737598 ~1986
5087473305248398 ~1985
5087473813995698
5087591101751838 ~1983
5087653305259198 ~1985
5087711101754238 ~1983
5087783101755678 ~1983
5087939407035138 ~1985
5088113305286798 ~1985
5088331915899598 ~1986
5088439508843918 ~1985
5088613305316798 ~1985
5088907508890718 ~1985
5088917407113378 ~1985
5089013305340798 ~1985
5089373712512238 ~1985
50893911628605139 ~1986
50894991628639699 ~1986
5089631101792638 ~1983
5089751916155198 ~1986
5089811101796238 ~1983
Exp. Prime Factor Digits Year
5089811916165998
5089943101798878 ~1983
5090009407200738 ~1985
5090171101803438 ~1983
5090171916230798
5090339407227138 ~1985
5090369712651678 ~1985
50906211934435999 ~1987
50906691221760579 ~1986
5090699101813998 ~1983
5090753305445198 ~1985
5090753712705438
5090831407266498 ~1985
50911011934618399 ~1987
50911731221881539 ~1986
5091193305471598 ~1985
5091323101826478 ~1983
5091377407310178 ~1985
5091547509154718 ~1985
50916891222005379 ~1986
50916891934841839
5091841305510478 ~1985
5091883509188318 ~1985
50919232851476899 ~1987
50921838249336479 ~1988
Exp. Prime Factor Digits Year
5092327916618878 ~1986
5092337407386978 ~1985
50923431222162339 ~1986
5092567814810738 ~1986
5092771509277118 ~1985
50928493564994319 ~1987
5092981305578878 ~1985
5093107509310718 ~1985
5093279101865598 ~1983
5093351101867038 ~1983
5093519101870398 ~1983
5093537407482978 ~1985
5093663101873278 ~1983
50939173260106899 ~1987
50940832852686499 ~1987
5094301305658078 ~1985
5094359101887198 ~1983
5094539101890798 ~1983
5094839101896798 ~1983
5094953713293438 ~1985
5095319101906398 ~1983
5095379101907598 ~1983
5095547407643778 ~1985
5095681305740878 ~1985
5095697305741838 ~1985
Exp. Prime Factor Digits Year
5095697407655778
5095841407667298 ~1985
5096093713453038 ~1985
5096159101923198 ~1983
5096171407693698 ~1985
5096207407696578 ~1985
5096213305772798 ~1985
5096471101929438 ~1983
5096711101934238 ~1983
5096857305811438 ~1985
5097017305821038 ~1985
5097023101940478 ~1983
5097089407767138 ~1985
50970972446606579 ~1987
5097137305828238 ~1985
50971514179663839 ~1987
50972591733068079 ~1986
5097563101951278 ~1983
5097577305854638 ~1985
50975831223419939 ~1986
5097647407811778 ~1985
5097803101956078 ~1983
5097863101957278 ~1983
5097959101959198 ~1983
5098031101960638 ~1983
723
GIMPS The Prime Pages FactorDb.com
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26-07-05