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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
15199014134130739 ~1984
1519951273591198 ~1982
1520083516828238 ~1982
1520173456051918 ~1982
1520347973022098 ~1983
152048330409677 ~1979
15205791094816899 ~1983
152063930412797 ~1979
1520693212897038 ~1981
1520759121660738 ~1981
1520777456233118 ~1982
1520947243351538 ~1981
152101130420237 ~1979
1521067243370738 ~1981
1521241243398578 ~1981
152147930429597 ~1979
1521491852034978 ~1983
1521563395606398 ~1982
15215894016994979 ~1984
152162330432477 ~1979
152167791300637 ~1980
15218532191468339 ~1984
1522019639247998 ~1982
1522063152206318 ~1981
1522187273993678 ~1982
Exp. Prime Factor Digits Year
152233130446637 ~1979
1522387243581938 ~1981
1522483365395938 ~1982
1522541487213138 ~1982
15227271827272419 ~1984
15227711096395139 ~1983
152279930455997 ~1979
152284191370477 ~1980
15230992558806339 ~1984
152310191386077 ~1980
152316191389677 ~1980
152329791397837 ~1980
152339391403597 ~1980
1523407152340718 ~1981
1523581335187838 ~1982
152365391419197 ~1980
1523653335203678
152366330473277 ~1979
152370191422077 ~1980
152378330475677 ~1979
1523783487610578
1523917701001838 ~1983
152398191438877 ~1980
152402330480477 ~1979
1524059121924738 ~1981
Exp. Prime Factor Digits Year
152417930483597 ~1979
15242411188907999 ~1983
1524247243879538 ~1981
152425391455197 ~1980
1524293365830338 ~1982
152436191461677 ~1980
152443130488637 ~1979
15244491219559219 ~1983
1524569121965538 ~1981
1524587121966978 ~1981
152463791478237 ~1980
1524683365923938 ~1982
1524811152481118 ~1981
152483930496797 ~1979
1524871243979378 ~1981
1524931243988978 ~1981
152515791509437 ~1980
15252672196384499 ~1984
152529791517837 ~1980
1525333457599918 ~1982
152542191525277 ~1980
152563391537997 ~1980
1526053244168498 ~1981
1526093213653038 ~1981
1526267366304098 ~1982
Exp. Prime Factor Digits Year
152629791577837 ~1980
152636330527277 ~1979
1526377610550818 ~1982
1526557366373698 ~1982
1526587519039598 ~1982
152663930532797 ~1979
1526641335861038 ~1982
152687391612397 ~1980
1526873366449538
152702330540477 ~1979
152708330541677 ~1979
1527121335966638 ~1982
15274431130307839 ~1983
1527523519357838 ~1982
1527563641576478 ~1983
1527563176280770310
1527629366630978 ~1982
152776191665677 ~1980
152779130555837 ~1979
1527793458337918 ~1982
152785791671437 ~1980
1527857122228578
1527857213899998
1527971168993592710 ~1986
1527997244479538 ~1981
323
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25-06-29