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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
48928501195714004110 ~1994
489292976850101599 ~1993
489304572935827439 ~1992
48930551978611038 ~1991
48931391978627838 ~1991
48932459978649198 ~1991
48934283978685678 ~1991
48934883978697678 ~1991
48936851978737038 ~1991
489370612936223679 ~1992
48939899978797998 ~1991
48939983978799678 ~1991
48941939978838798 ~1991
48942011978840238 ~1991
48942203978844078 ~1991
48943703978874078 ~1991
48943871978877438 ~1991
48944999978899998 ~1991
48945203978904078 ~1991
48947039978940798 ~1991
48947903978958078 ~1991
48947939978958798 ~1991
48948551978971038 ~1991
48948863978977278 ~1991
48950591979011838 ~1991
Exponent Prime Factor Digits Year
489508613916068899 ~1993
489524576853343999 ~1993
489538132937228799 ~1992
489541812937250879 ~1992
48954491979089838 ~1991
489556198812011439 ~1993
489556496853790879 ~1993
48956399979127998 ~1991
48956723979134478 ~1991
489574994895749919 ~1993
48958859979177198 ~1991
48958883979177678 ~1991
48959411979188238 ~1991
489598878812779679 ~1993
48961331979226638 ~1991
489621893916975139 ~1993
48962603979252078 ~1991
48962663979253278 ~1991
48962783979255678 ~1991
48963203979264078 ~1991
489640878813535679 ~1993
489658812937952879 ~1992
48966419979328398 ~1991
48967511979350238 ~1991
489681972938091839 ~1992
Exponent Prime Factor Digits Year
48969359979387198 ~1991
489714434897144319 ~1993
48972251979445038 ~1991
489726412938358479 ~1992
48972659979453198 ~1991
48973511979470238 ~1991
489735593917884739 ~1993
489736572938419439 ~1992
489742012938452079 ~1992
489758212938549279 ~1992
48976703979534078 ~1991
48977471979549438 ~1991
48978131979562638 ~1991
48978911274281901710 ~1995
48979583979591678 ~1991
489802572938815439 ~1992
489815213918521699 ~1993
48983003979660078 ~1991
48983411979668238 ~1991
489835673918685379 ~1993
48983699979673998 ~1991
48984731979694638 ~1991
48986219979724398 ~1991
489868913918951299 ~1993
48987359979747198 ~1991
Exponent Prime Factor Digits Year
489886572939319439 ~1992
489894532939367199 ~1992
489896273919170179 ~1993
48990983979819678 ~1991
48991619979832398 ~1991
489922132939532799 ~1992
48992543979850878 ~1991
48992819979856398 ~1991
489945677839130739 ~1993
48995747440961723110 ~1995
48996443979928878 ~1991
489989332939935999 ~1992
49001011784016176110 ~1996
490014896860208479 ~1993
49002071980041438 ~1991
49002731980054638 ~1991
490034212940205279 ~1992
49004723980094478 ~1991
49006043980120878 ~1991
490062532940375199 ~1992
490076772940460639 ~1992
490079693920637539 ~1993
49008731980174638 ~1991
49009211980184238 ~1991
49009703980194078 ~1991
2197
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26-02-08