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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
462974392594877 ~1983
46298412222323699 ~1986
463001992600397 ~1983
463007992601597 ~1983
4630181277810878 ~1984
4630181370414498
4630207463020718 ~1985
4630237277814238 ~1984
463033192606637 ~1983
4630349370427938 ~1985
4630397277823838 ~1984
4630553648277438 ~1985
4630603463060318 ~1985
4630697370455778 ~1985
463117192623437 ~1983
463135192627037 ~1983
4631399370511938 ~1985
46314671852586819 ~1986
46317971389539119 ~1986
46319031111656739 ~1986
463199992639997 ~1983
4632053648487438 ~1985
4632161370572898 ~1985
4632197648507598 ~1985
4632233277933998 ~1984
Exp. Prime Factor Digits Year
46323176948475519 ~1988
4632343741174898 ~1985
463244392648877 ~1983
4632577277954638 ~1984
4632911370632898 ~1985
4632989648618478 ~1985
4633003741280498 ~1985
463301992660397 ~1983
4633183741309298 ~1985
4633217648650398 ~1985
463331992666397 ~1983
4633361278001678 ~1984
46335131853405219 ~1986
463367992673597 ~1983
4633747463374718 ~1985
4633847370707778 ~1985
4633873278032398 ~1984
46338733336388579
463388392677677 ~1983
4633897278033838 ~1984
4633901278034078 ~1984
4633961370716898 ~1985
46341111204868879 ~1986
4634207108440443910 ~1988
4634317278059038 ~1984
Exp. Prime Factor Digits Year
463502392700477 ~1983
4635047370803778 ~1985
4635073278104398 ~1984
463508392701677 ~1983
463513192702637 ~1983
4635317370825378 ~1985
46353531483312979 ~1986
4635403463540318 ~1985
463586392717277 ~1983
4635977278158638 ~1984
4636013278160798 ~1984
463634392726877 ~1983
4636351463635118 ~1985
4636447463644718 ~1985
4636477741836338 ~1985
463673992734797 ~1983
4637117278227038 ~1984
463712392742477 ~1983
4637233741957298 ~1985
46372612596866179 ~1987
463751992750397 ~1983
46376274544874479 ~1987
463777192755437 ~1983
463790392758077 ~1983
46379292504481679 ~1987
Exp. Prime Factor Digits Year
463793992758797 ~1983
4637939371035138
4637981278278878 ~1984
4637981371038498
4638113278286798 ~1984
4638119371049538 ~1985
463814392762877 ~1983
4638247463824718 ~1985
4638377278302638 ~1984
4638449371075938 ~1985
4638457278307438 ~1984
4638583463858318 ~1985
4638857649439998 ~1985
46388571113325699
463889992777997 ~1983
4638937278336238 ~1984
4639051463905118 ~1985
4639051742248178
4639133278347998 ~1984
463913992782797 ~1983
46392912690788799 ~1987
4639373278362398 ~1984
4639373649512238
4639561278373678 ~1984
46395614453978579
660
GIMPS The Prime Pages FactorDb.com
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25-09-07