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.
Exponent Prime Factor Digits Year
664303191328606399 ~1992
664309973985859839 ~1993
66431941265727764110 ~1995
664320299300484079 ~1994
664339315314714499 ~1994
664353591328707199 ~1992
664355031328710079 ~1992
664382773986296639 ~1993
664389231328778479 ~1992
664390636643906319 ~1994
66439699279046735910 ~1995
664426191328852399 ~1992
664435636644356319 ~1994
664436773986620639 ~1993
664477791328955599 ~1992
664484511328969039 ~1992
664486191328972399 ~1992
664487511328975039 ~1992
664493031328986079 ~1992
664518231329036479 ~1992
664522791329045599 ~1992
664531431329062879 ~1992
664549433561984944911 ~1998
66458207651290428710 ~1996
66459343106334948910 ~1994
Exponent Prime Factor Digits Year
664600613987603679 ~1993
664626591329253199 ~1992
664628391329256799 ~1992
664638676646386719 ~1994
664674973988049839 ~1993
664676991329353999 ~1992
664687911329375839 ~1992
664690615317524899 ~1994
664706991329413999 ~1992
66471217199413651110 ~1995
664762973988577839 ~1993
664780911329561839 ~1992
664781275318250179 ~1994
664819791329639599 ~1992
664831431329662879 ~1992
664850631329701279 ~1992
664888813989332879 ~1993
664897015319176099 ~1994
664897431329794879 ~1992
664927191329854399 ~1992
664934116649341119 ~1994
665005975320047779 ~1994
665009391330018799 ~1992
665018631330037279 ~1992
665018933990113599 ~1993
Exponent Prime Factor Digits Year
66504733159611359310 ~1995
665055591330111199 ~1992
665061133990366799 ~1993
665071311330142639 ~1992
665093699311311679 ~1994
665098431330196879 ~1992
665105391330210799 ~1992
66512311266049244110 ~1995
665138991330277999 ~1992
665162391330324799 ~1992
665177511330355039 ~1992
665185311330370639 ~1992
665192875321542979 ~1994
665217711330435439 ~1992
665229591330459199 ~1992
665239733991438399 ~1993
665254013991524079 ~1993
665258391330516799 ~1992
665261991330523999 ~1992
665276413991658479 ~1993
665280831330561679 ~1992
665323911330647839 ~1992
665342031330684079 ~1992
66534931119762875910 ~1994
665365791330731599 ~1992
Exponent Prime Factor Digits Year
66538231106461169710 ~1994
665410311330820639 ~1992
665421111330842239 ~1992
665442231330884479 ~1992
665448711330897439 ~1992
665448831330897679 ~1992
66546187159710848910 ~1995
665508591331017199 ~1992
665508711331017439 ~1992
665523711331047439 ~1992
665526591331053199 ~1992
665534991331069999 ~1992
665542276655422719 ~1994
665544413993266479 ~1993
665548791331097599 ~1992
665557431331114879 ~1992
665557813993346879 ~1993
665604711331209439 ~1992
66562129159749109710 ~1995
665635133993810799 ~1993
665638795325110339 ~1994
66564427106503083310 ~1994
665677195325417539 ~1994
665680911331361839 ~1992
66573233412754044710 ~1996
2205
GIMPS The Prime Pages FactorDb.com
Home
4.768.925 digits 		e-mail
25-05-04