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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
4603153276189198 ~1984
4603259368260738 ~1984
460333192066637 ~1983
4603331368266498
460375192075037 ~1983
4603817368305378 ~1984
460412392082477 ~1983
460429192085837 ~1983
46043234420150099 ~1987
4604351828783198 ~1985
4604527460452718 ~1985
460465192093037 ~1983
46046891013031599 ~1986
46047135525655619 ~1987
460490392098077 ~1983
4605121276307278 ~1984
460517992103597 ~1983
4605361276321678 ~1984
4605437276326238 ~1984
46054435526531619 ~1987
4605607460560718 ~1985
4605617276337038 ~1984
460574392114877 ~1983
460579192115837 ~1983
460595992119197 ~1983
Exp. Prime Factor Digits Year
460631992126397 ~1983
46063971105535299 ~1986
460649992129997 ~1983
460657192131437 ~1983
4606573276394398 ~1984
4606573737051698
460669192133837 ~1983
4607167460716718 ~1985
460717192143437 ~1983
460741192148237 ~1983
460742392148477 ~1983
4607467460746718 ~1985
4607591368607298 ~1984
46076531013683679 ~1986
460781992156397 ~1983
4607857737257138 ~1985
4607957368636578 ~1984
4608631460863118 ~1985
4608881276532878 ~1984
4608917276535038 ~1984
4609079829634238 ~1985
4609093276545598 ~1984
460925992185197 ~1983
460927192185437 ~1983
4609271368741698
Exp. Prime Factor Digits Year
46093131382793919 ~1986
4609393276563598 ~1984
4609481276568878 ~1984
46100573964649039 ~1987
4610387368830978 ~1984
4610393276623598 ~1984
4610453645463438 ~1985
4610693276641598 ~1984
461075992215197 ~1983
461078392215677 ~1983
46107891106589379 ~1986
46108211014380639 ~1986
461084392216877 ~1983
4610897368871778 ~1984
461099992219997 ~1983
4611209368896738 ~1984
4611391737822578 ~1985
461144392228877 ~1983
4611457276687438 ~1984
4611613276696798 ~1984
4611697276701838 ~1984
461177992235597 ~1983
461192392238477 ~1983
4612001368960098 ~1984
4612187830193678 ~1985
Exp. Prime Factor Digits Year
461219992243997 ~1983
4612217368977378 ~1984
4612313645723838 ~1985
461234392246877 ~1983
4612477276748638 ~1984
4612477737996338
461251192250237 ~1983
461257192251437 ~1983
4612571369005698
46126691107040579 ~1986
461285992257197 ~1983
4612987265708051310 ~1989
4613051369044098 ~1984
4613237276794238 ~1984
4614173276850398 ~1984
46143472584034339 ~1987
46143492214887539 ~1986
4614419369153538 ~1984
461447992289597 ~1983
4614713276882798 ~1984
461471992294397 ~1983
461483992296797 ~1983
46149014061112899 ~1987
461497192299437 ~1983
461498392299677 ~1983
645
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25-04-13