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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
4628201277692078 ~1984
46283172129025839 ~1986
462839992567997 ~1983
46285671203427439 ~1986
4628807833185278 ~1985
462899992579997 ~1983
4629007740641138 ~1985
4629043740646898 ~1985
4629047370323778 ~1985
4629197277751838 ~1984
4629197648087598
4629353648109438 ~1985
4629377277762638 ~1984
4629631462963118 ~1985
4629631833333598
4629721740755378 ~1985
4629727462972718 ~1985
462973192594637 ~1983
462974392594877 ~1983
46298412222323699 ~1986
463001992600397 ~1983
463007992601597 ~1983
4630181277810878 ~1984
4630181370414498
4630207463020718 ~1985
Exp. Prime Factor Digits Year
4630237277814238 ~1984
463033192606637 ~1983
4630349370427938 ~1985
4630397277823838 ~1984
4630553648277438 ~1985
4630603463060318 ~1985
4630697370455778 ~1985
463117192623437 ~1983
463135192627037 ~1983
4631399370511938 ~1985
46314671852586819 ~1986
4631593741054898 ~1985
4631747833714478 ~1985
46317971389539119 ~1986
46319031111656739 ~1986
463199992639997 ~1983
4632053648487438 ~1985
4632161370572898 ~1985
4632197648507598 ~1985
4632233277933998 ~1984
46323176948475519 ~1988
4632343741174898 ~1985
463244392648877 ~1983
4632577277954638 ~1984
4632911370632898 ~1985
Exp. Prime Factor Digits Year
4632989648618478 ~1985
4633003741280498 ~1985
463301992660397 ~1983
4633183741309298 ~1985
4633217648650398 ~1985
463331992666397 ~1983
4633361278001678 ~1984
46335131853405219 ~1986
4633627741380338 ~1985
463367992673597 ~1983
4633747463374718 ~1985
4633847370707778 ~1985
4633873278032398 ~1984
46338733336388579
463388392677677 ~1983
4633897278033838 ~1984
4633901278034078 ~1984
4633961370716898 ~1985
46341111204868879 ~1986
4634207108440443910 ~1988
4634317278059038 ~1984
463502392700477 ~1983
4635047370803778 ~1985
4635073278104398 ~1984
463508392701677 ~1983
Exp. Prime Factor Digits Year
463513192702637 ~1983
4635317370825378 ~1985
46353531483312979 ~1986
4635403463540318 ~1985
463586392717277 ~1983
46359731390791919 ~1986
4635977278158638 ~1984
4636013278160798 ~1984
463634392726877 ~1983
4636351463635118 ~1985
4636351741816178
4636447463644718 ~1985
4636477741836338 ~1985
463673992734797 ~1983
4637117278227038 ~1984
463712392742477 ~1983
4637233741957298 ~1985
46372612596866179 ~1987
463751992750397 ~1983
46376274544874479 ~1987
463777192755437 ~1983
463790392758077 ~1983
46379292504481679 ~1987
463793992758797 ~1983
4637939371035138
672
GIMPS The Prime Pages FactorDb.com
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26-02-08