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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
32159051643181038 ~1990
32159111643182238 ~1990
32160071643201438 ~1990
32160143643202878 ~1990
32160263643205278 ~1990
321614272572914179 ~1991
32162423643248478 ~1990
321626992573015939 ~1991
32162771643255438 ~1990
32163899643277998 ~1990
321640792573126339 ~1991
32164571643291438 ~1990
321645712573165699
32164631643292638 ~1990
32165123643302478 ~1990
32165291643305838 ~1990
321658931929953599 ~1991
32166503643330078 ~1990
32167631643352638 ~1990
32167643643352878 ~1990
32167991643359838 ~1990
32168303643366078 ~1990
32168663643373278 ~1990
32168771643375438 ~1990
32169359643387198 ~1990
Exponent Prime Factor Digits Year
32170283643405678 ~1990
32170331643406638 ~1990
321703312573626499
32170499643409998 ~1990
32170679643413598 ~1990
32171099643421998 ~1990
321712331930273999 ~1991
32171519643430398 ~1990
32171543643430878 ~1990
32171603643432078 ~1990
32171819643436398 ~1990
32172971643459438 ~1990
32173019643460398 ~1990
32173283643465678 ~1990
32173523643470478 ~1990
32174099643481998 ~1990
32174819643496398 ~1990
321751612574012899 ~1991
32175623643512478 ~1990
32175719643514398 ~1990
321759313217593119 ~1991
321762894504680479 ~1992
32176499643529998 ~1990
32176751643535038 ~1990
321771433217714319 ~1991
Exponent Prime Factor Digits Year
321781035148496499 ~1992
32178131643562638 ~1990
32178959643579198 ~1990
32179811643596238 ~1990
32179919643598398 ~1990
32180411643608238 ~1990
32180579643611598 ~1990
32180903643618078 ~1990
321825411930952479 ~1991
32182763643655278 ~1990
32182823643656478 ~1990
32182919643658398 ~1990
32183171643663438 ~1990
32183219643664398 ~1990
32183603643672078 ~1990
32183639643672798 ~1990
32183951643679038 ~1990
32184419643688398 ~1990
32184563643691278 ~1990
32184611643692238 ~1990
32185379643707598 ~1990
32185511643710238 ~1990
321855771931134639 ~1991
321858411931150479 ~1991
32185931643718638 ~1990
Exponent Prime Factor Digits Year
32186051643721038 ~1990
32186243643724878 ~1990
32186519643730398 ~1990
321866593218665919 ~1991
32186663643733278 ~1990
321871011931226079 ~1991
32187371643747438 ~1990
32187923643758478 ~1990
32188031643760638 ~1990
32188283643765678 ~1990
32188319643766398 ~1990
32188379643767598 ~1990
32188979643779598 ~1990
32189471643789438 ~1990
32189711643794238 ~1990
32190659643813198 ~1990
32190839643816798 ~1990
32191343643826878 ~1990
32191583643831678 ~1990
321919972575359779 ~1991
32192159643843198 ~1990
32192351643847038 ~1990
32193383643867678 ~1990
321941872575534979 ~1991
32194439643888798 ~1990
1790
GIMPS The Prime Pages FactorDb.com
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25-05-04