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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.
Exponent Prime Factor Digits Year
39674543793490878 ~1990
396745612380473679 ~1992
39674759793495198 ~1990
39674903793498078 ~1990
396751012380506079 ~1992
396752412380514479 ~1992
39675479793509598 ~1990
39675539793510798 ~1990
39675761150767891910 ~1993
39676523793530478 ~1990
39676583793531678 ~1990
39677399793547998 ~1990
39677531793550638 ~1990
39678491793569838 ~1990
39678623793572478 ~1990
396796212380777279 ~1992
39680051793601038 ~1990
39680171793603438 ~1990
39680219793604398 ~1990
39680351793607038 ~1990
39680999793619998 ~1990
39681311793626238 ~1990
39682091793641838 ~1990
39682211793644238 ~1990
396826735555574239 ~1992
Exponent Prime Factor Digits Year
39682691793653838 ~1990
39682859793657198 ~1990
39682871793657438 ~1990
39683183793663678 ~1990
396832993968329919 ~1992
396837535555725439 ~1992
39683939793678798 ~1990
39684059793681198 ~1990
39684503793690078 ~1990
396848932381093599 ~1992
39685403698463092910 ~1995
39685559793711198 ~1990
39685643793712878 ~1990
396869213174953699 ~1992
396869873174958979 ~1992
39687023793740478 ~1990
39687359793747198 ~1990
39687671793753438 ~1990
39687971793759438 ~1990
396886612381319679 ~1992
39689063793781278 ~1990
39689183793783678 ~1990
39689399793787998 ~1990
39689411793788238 ~1990
39690239793804798 ~1990
Exponent Prime Factor Digits Year
39690671793813438 ~1990
39691079793821598 ~1990
39691643793832878 ~1990
39692519793850398 ~1990
39692699793853998 ~1990
39692759793855198 ~1990
39692771793855438 ~1990
39693191793863838 ~1990
39693443793868878 ~1990
39693539793870798 ~1990
396935812381614879 ~1992
39694463793889278 ~1990
39694871793897438 ~1990
39696971793939438 ~1990
39697523793950478 ~1990
396976873969768719 ~1992
39697739793954798 ~1990
39698339793966798 ~1990
39698699793973998 ~1990
39698903793978078 ~1990
39699059793981198 ~1990
39699431793988638 ~1990
39699503793990078 ~1990
39699839793996798 ~1990
39700163794003278 ~1990
Exponent Prime Factor Digits Year
397005979528143299 ~1993
39700949285846832910 ~1994
39701303794026078 ~1990
39701471794029438 ~1990
397021012382126079 ~1992
39702731794054638 ~1990
397027816352444979 ~1993
39702863794057278 ~1990
39703019794060398 ~1990
39703043794060878 ~1990
39703679794073598 ~1990
39704111794082238 ~1990
39704771794095438 ~1990
397049393176395139 ~1992
39704999794099998 ~1990
397050376352805939 ~1993
39705287190585377710 ~1994
39706091794121838 ~1990
39706259794125198 ~1990
397069432199764642311 ~1996
39707243794144878 ~1990
39707411794148238 ~1990
39707471794149438 ~1990
39708023794160478 ~1990
39708191794163838 ~1990
2137
GIMPS The Prime Pages FactorDb.com
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26-07-19