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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
44678423893568478 ~1991
44679311893586238 ~1991
44680019893600398 ~1991
44680463893609278 ~1991
446806732680840399 ~1992
446828572680971439 ~1992
44682983893659678 ~1991
44684351893687038 ~1991
446856918043424399 ~1993
44685779893715598 ~1991
44686091893721838 ~1991
446864273574914179 ~1992
44687939893758798 ~1991
446880019831360239 ~1993
44688179143002172910 ~1994
44688383893767678 ~1991
44689163893783278 ~1991
44689559893791198 ~1991
446895593575164739
44690039893800798 ~1991
44690531893810638 ~1991
44691431893828638 ~1991
44691719893834398 ~1991
446921474469214719 ~1992
44692619143016380910 ~1994
Exponent Prime Factor Digits Year
44692751893855038 ~1991
44693783893875678 ~1991
446941193575529539 ~1992
44696537134089611110 ~1994
44697143893942878 ~1991
44697599893951998 ~1991
446978417151654579 ~1993
446980798045654239 ~1993
44699939893998798 ~1991
44700119894002398 ~1991
44700503894010078 ~1991
44700611894012238 ~1991
447009798046176239 ~1993
44702303894046078 ~1991
447027372682164239 ~1992
44702951894059038 ~1991
447033413576267299 ~1992
447034013576272099 ~1992
447043491072904376111 ~1996
44705201455993050310 ~1995
447055612682333679 ~1992
447060293576482339 ~1992
44710751894215038 ~1991
447114972682689839 ~1992
44712119187790899910 ~1994
Exponent Prime Factor Digits Year
447137594471375919 ~1992
447140172682841039 ~1992
44714639894292798 ~1991
44715311894306238 ~1991
447165434471654319 ~1992
44717363894347278 ~1991
44717591894351838 ~1991
447179993577439939 ~1992
447187193577497539 ~1992
44719211894384238 ~1991
447193572683161439 ~1992
44719523894390478 ~1991
447195314471953119 ~1992
44719931894398638 ~1991
44720003894400078 ~1991
44723291894465838 ~1991
44724791894495838 ~1991
44725091894501838 ~1991
447268198050827439 ~1993
44727131894542638 ~1991
44727239894544798 ~1991
447273772683642639 ~1992
44727899894557998 ~1991
44729039894580798 ~1991
447292132683752799 ~1992
Exponent Prime Factor Digits Year
44729603894592078 ~1991
44729939894598798 ~1991
44730971894619438 ~1991
44731091894621838 ~1991
447316572683899439 ~1992
44731919894638398 ~1991
44732351894647038 ~1991
447337913578703299 ~1992
44733959894679198 ~1991
44734043894680878 ~1991
447341177157458739 ~1993
44734223894684478 ~1991
447344393578755139 ~1992
44735591894711838 ~1991
44735711894714238 ~1991
447360914473609119 ~1992
44736599894731998 ~1991
44737859894757198 ~1991
44737919894758398 ~1991
44738003894760078 ~1991
44739599894791998 ~1991
44740343894806878 ~1991
44740691894813838 ~1991
447415332684491999 ~1992
44742179894843598 ~1991
1970
GIMPS The Prime Pages FactorDb.com
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25-04-13