Home e-mail
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
15659291127468899 ~1983
156593393955997 ~1981
1566079281894238 ~1982
1566079375858978
1566121250579378 ~1982
156613793968237 ~1981
156614331322877 ~1979
1566209501186898 ~1982
1566239281923038 ~1982
156657793994637 ~1981
1566577250652338
1566637250661938 ~1982
156673131334637 ~1979
156679394007597 ~1981
1566811156681118 ~1981
1566811250689778
1566811282025998
1566857219359998 ~1981
156692331338477 ~1979
156703131340637 ~1979
1567087156708718 ~1981
156710331342077 ~1979
1567133376111938 ~1982
156725931345197 ~1979
1567259125380738
Exp. Prime Factor Digits Year
156727131345437 ~1979
1567339752322738 ~1983
156736194041677 ~1981
1567411156741118 ~1981
1567411658312638
156749394049597 ~1981
156751394050797 ~1981
1567603627041218 ~1983
156766194059677 ~1981
1567667282180078 ~1982
1567693627077218 ~1983
1567771250843378 ~1982
1567837250853938 ~1982
15678472257699699 ~1984
1567903250864498 ~1982
1568041752659698 ~1983
156815931363197 ~1979
15682133136426019 ~1984
15682434140161539 ~1985
15682637684488719 ~1985
1568377250940338 ~1982
15683891756595699 ~1984
1568459282322638 ~1982
1568533376447938 ~1982
156854331370877 ~1979
Exp. Prime Factor Digits Year
156857931371597 ~1979
1568873470661918 ~1982
1568923376541538 ~1982
156895131379037 ~1979
1569011407942878 ~1982
156901394140797 ~1981
1569047125523778 ~1981
1569157251065138 ~1982
1569241345233038 ~1982
1569349376643778 ~1982
1569413219717838 ~1981
1569443502221778 ~1982
1569611502275538 ~1982
156980331396077 ~1979
15698898006433919 ~1985
156992331398477 ~1979
1569961345391438 ~1982
156997794198637 ~1981
156998331399677 ~1979
1570061125604898 ~1981
157008194204877 ~1981
1570087282615678 ~1982
157009131401837 ~1979
1570097125607778 ~1981
1570237722309038 ~1983
Exp. Prime Factor Digits Year
1570267533890798 ~1982
157031931406397 ~1979
1570427125634178 ~1981
1570451502544338 ~1982
1570451659589438
157061931412397 ~1979
1570637125650978 ~1981
15706633643938179 ~1984
1570873848271438 ~1983
15708836032190739 ~1985
157093131418637 ~1979
1571027125682178 ~1981
15710931728202319 ~1984
1571209377090178 ~1982
1571239157123918 ~1981
1571419157141918 ~1981
1571477125718178 ~1981
157157931431597 ~1979
1571579125726338
1571897471569118 ~1982
157195794317437 ~1981
15720911760741939 ~1984
1572149125771938 ~1981
1572163377319138 ~1982
1572239125779138 ~1981
336
GIMPS The Prime Pages FactorDb.com
Home
5.366.787 digits 		e-mail
26-02-08