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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
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
152629791577837 ~1980
152636330527277 ~1979
1526377610550818 ~1982
Exp. Prime Factor Digits Year
1526557366373698 ~1982
1526587519039598 ~1982
152663930532797 ~1979
1526641335861038 ~1982
152687391612397 ~1980
1526873366449538
152702330540477 ~1979
152708330541677 ~1979
1527121335966638 ~1982
15274431130307839 ~1983
1527523519357838 ~1982
1527563641576478 ~1982
1527563176280770310
1527629366630978 ~1982
152776191665677 ~1980
152779130555837 ~1979
1527793458337918 ~1982
152785791671437 ~1980
1527857122228578
1527857213899998
1527971168993592710 ~1986
1527997244479538 ~1981
1528019122241538 ~1981
152819930563997 ~1979
152825930565197 ~1979
Exp. Prime Factor Digits Year
152833391699997 ~1980
1528399152839918 ~1981
1528447275120478 ~1982
152860191716077 ~1980
1528609458582718 ~1982
1528633244581298 ~1981
1528661122292898 ~1981
1528687366884898 ~1982
152882330576477 ~1979
1528831733838898 ~1983
1528853366924738 ~1982
152897930579597 ~1979
1529027122322178 ~1981
1529071152907118 ~1981
1529263244682098 ~1981
1529273214098238 ~1981
15293091192861039 ~1983
15293272232817439 ~1984
15293831835259619 ~1984
1529389336465598 ~1982
152939391763597 ~1980
152953391771997 ~1980
152957391774397 ~1980
1529659367118178 ~1982
152979791787837 ~1980
Exp. Prime Factor Digits Year
15299771070983919 ~1983
1530019153001918 ~1981
153007130601437 ~1979
1530131122410498 ~1981
15301311009886479
153014330602877 ~1979
15302271591436099 ~1983
153031130606237 ~1979
153051791831037 ~1980
153052191831277 ~1980
1530601244896178 ~1981
1530691153069118 ~1981
1530713459213918 ~1982
153091130618237 ~1979
1530943367426338 ~1982
153103130620637 ~1979
1531091122487298 ~1981
153119930623997 ~1979
1531303643147278 ~1983
153133130626637 ~1979
1531469490070098 ~1982
1531487275667678 ~1982
153149930629997 ~1979
1531567520732798 ~1982
1531681459504318 ~1982
321
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25-04-13