Home e-mail
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
6680561400833678 ~1985
6680939133618798 ~1984
66809411068950579 ~1986
6680987534478978 ~1986
6681023133620478 ~1984
6681041400862478 ~1985
6681203133624078 ~1984
6681481400888878 ~1985
6681491133629838 ~1984
6681539133630798 ~1984
6681929534554338 ~1986
6682141400928478 ~1985
6682583133651678 ~1984
6682769534621538 ~1986
6682943133658878 ~1984
66831111202959999 ~1987
6683483133669678 ~1984
6683531133670638 ~1984
66835576282543599 ~1988
6683723133674478 ~1984
66837492673499619 ~1987
6684299133685998 ~1984
6684497534759778 ~1986
6684911133698238 ~1984
6684971133699438 ~1984
Exp. Prime Factor Digits Year
6685379133707598 ~1984
6685391133707838 ~1984
6685409534832738 ~1986
6685543668554318 ~1986
6685799133715998 ~1984
6685907534872578 ~1986
6686191668619118 ~1986
6686279133725598 ~1984
6686453401187198 ~1985
6686507534920578 ~1986
6686539668653918 ~1986
6686723133734478 ~1984
6686783133735678 ~1984
6686861401211678 ~1985
66871271069940339 ~1986
6687133401227998 ~1985
6687283668728318 ~1986
66875891605021379 ~1987
6687623133752478 ~1984
6687881401272878 ~1985
6688051668805118 ~1986
6688127535050178 ~1986
6688211133764238 ~1984
6688393401303598 ~1985
66885593210508339 ~1988
Exp. Prime Factor Digits Year
6688793401327598 ~1985
6688919133778398 ~1984
6688943133778878 ~1984
6689363133787278 ~1984
6689399535151938 ~1986
6689537535162978 ~1986
6689537936535198
6689699535175938 ~1986
6689723133794478 ~1984
6689741401384478 ~1985
6689999133799998 ~1984
6690059133801198 ~1984
6690119133802398 ~1984
6690863133817278 ~1984
6691079535286338 ~1986
6691277401476638 ~1985
6691337401480238 ~1985
6691403133828078 ~1984
6691481401488878 ~1985
6692051535364098 ~1986
6692173401530398 ~1985
66921833747622499 ~1988
66921971606127299 ~1987
66923411472315039 ~1987
6692593401555598 ~1985
Exp. Prime Factor Digits Year
6692669535413538 ~1986
6692771133855438 ~1984
6693083133861678 ~1984
6693307669330718 ~1986
6693419133868398 ~1984
6693539133870798 ~1984
6693941535515298 ~1986
6694019535521538 ~1986
6694217401653038 ~1985
66943092008292719 ~1987
66943937497720179 ~1989
6694463133889278 ~1984
6694511535560898 ~1986
6694643133892878 ~1984
66946931472832479 ~1987
6694823133896478 ~1984
6694871133897438 ~1984
66948799640625779 ~1989
6694997535599778 ~1986
6695153401709198 ~1985
6695393401723598 ~1985
6695981401758878 ~1985
6696023133920478 ~1984
6696083133921678 ~1984
6696091669609118 ~1986
808
GIMPS The Prime Pages FactorDb.com
Home
4.768.925 digits 		e-mail
25-05-04