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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
39648551792971038 ~1990
396488833964888319 ~1992
39648971792979438 ~1990
39649271792985438 ~1990
39649391792987838 ~1990
39649691792993838 ~1990
39649871792997438 ~1990
396500879516020899 ~1993
39650711793014238 ~1990
396507132379042799 ~1992
39652163793043278 ~1990
39652199793043998 ~1990
39652703793054078 ~1990
39653363793067278 ~1990
39653423793068478 ~1990
39653543793070878 ~1990
39654143793082878 ~1990
39655019793100398 ~1990
39655943793118878 ~1990
39656783793135678 ~1990
39657203793144078 ~1990
39657419793148398 ~1990
39657841499688796710 ~1995
39658211793164238 ~1990
39658583793171678 ~1990
Exponent Prime Factor Digits Year
39658799793175998 ~1990
39659531793190638 ~1990
39659579793191598 ~1990
39659591793191838 ~1990
39660359793207198 ~1990
396609797138976239 ~1993
39661031793220638 ~1990
396619033966190319 ~1992
39661991793239838 ~1990
39662951793259038 ~1990
396634276346148339 ~1993
39663443793268878 ~1990
39663551793271038 ~1990
39663803793276078 ~1990
396652393966523919 ~1992
39665519793310398 ~1990
39666383793327678 ~1990
39667223793344478 ~1990
396674695553445679 ~1992
39668039793360798 ~1990
39668159793363198 ~1990
396685273966852719 ~1992
39668543793370878 ~1990
396691212380147279 ~1992
39669743793394878 ~1990
Exponent Prime Factor Digits Year
396697812380186879 ~1992
39669803793396078 ~1990
39669923793398478 ~1990
39670751793415038 ~1990
39672719793454398 ~1990
39673031793460638 ~1990
39673043793460878 ~1990
39674543793490878 ~1990
396745612380473679 ~1992
39674759793495198 ~1990
39674903793498078 ~1990
396751012380506079 ~1992
396752412380514479 ~1992
39675479793509598 ~1990
39675539793510798 ~1990
39675761150767891910 ~1994
39676523793530478 ~1990
39676583793531678 ~1990
39677399793547998 ~1990
39677531793550638 ~1990
39678491793569838 ~1990
39678623793572478 ~1990
396796212380777279 ~1992
39680051793601038 ~1990
39680171793603438 ~1990
Exponent Prime Factor Digits Year
39680219793604398 ~1990
39680351793607038 ~1990
39680999793619998 ~1990
39681311793626238 ~1990
39682091793641838 ~1990
39682211793644238 ~1990
396826735555574239 ~1992
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
2150
GIMPS The Prime Pages FactorDb.com
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26-08-30