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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
45117959902359198 ~1991
451182536316555439 ~1993
45118259902365198 ~1991
45118679902373598 ~1991
451195212707171279 ~1992
45119531902390638 ~1991
451219332707315999 ~1992
45124283902485678 ~1991
451250771868178187911 ~1996
45125303902506078 ~1991
45126923902538478 ~1991
451272173610177379 ~1992
451276376317869199 ~1993
45127931902558638 ~1991
45127991902559838 ~1991
45128399902567998 ~1991
45129131902582638 ~1991
451307478123534479 ~1993
45132299902645998 ~1991
45132959902659198 ~1991
451339372708036239 ~1992
451350113610800899 ~1992
451363612708181679 ~1992
45138437252775247310 ~1994
45139091902781838 ~1991
Exponent Prime Factor Digits Year
45139151902783038 ~1991
451393613611148899 ~1992
45139529108334869710 ~1993
45139739902794798 ~1991
451401593611212739 ~1992
45140759902815198 ~1991
451411212708467279 ~1992
451412474514124719 ~1992
45141923902838478 ~1991
45142211902844238 ~1991
45143473135430419110 ~1994
45144611902892238 ~1991
45144899902897998 ~1991
451467972708807839 ~1992
45147587216708417710 ~1994
451478532708871199 ~1992
45148391902967838 ~1991
45150179903003598 ~1991
45152363903047278 ~1991
45153131903062638 ~1991
45154139903082798 ~1991
45154391903087838 ~1991
45155471903109438 ~1991
45155843903116878 ~1991
45156803903136078 ~1991
Exponent Prime Factor Digits Year
45156911903138238 ~1991
45157883903157678 ~1991
45158051903161038 ~1991
45158159903163198 ~1991
45158891903177838 ~1991
45159431903188638 ~1991
45161111903222238 ~1991
451613212709679279 ~1992
45161531903230638 ~1991
451628393613027139 ~1992
45164351903287038 ~1991
451645034516450319 ~1992
451646834516468319 ~1992
45166463903329278 ~1991
451672577226761139 ~1993
45168191903363838 ~1991
45169643903392878 ~1991
45170123903402478 ~1991
45171443903428878 ~1991
45172559903451198 ~1991
45173171903463438 ~1991
45174263903485278 ~1991
45175271903505438 ~1991
45176639903532798 ~1991
451769772710618639 ~1992
Exponent Prime Factor Digits Year
45177131903542638 ~1991
45177683903553678 ~1991
45177719903554398 ~1991
45178943903578878 ~1991
451797532710785199 ~1992
451800612710803679 ~1992
451803293614426339 ~1992
451809732710858399 ~1992
451810994518109919 ~1992
45181991903639838 ~1991
451824776325546799 ~1993
45182519903650398 ~1991
45182759903655198 ~1991
45183893108441343310 ~1993
45184703903694078 ~1991
45184739903694798 ~1991
45185663903713278 ~1991
451873913614991299 ~1992
45190499903809998 ~1991
45192461216923812910 ~1994
451924812711548879 ~1992
45192923903858478 ~1991
45193007216926433710 ~1994
451988212711929279 ~1992
45199631903992638 ~1991
1976
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25-04-13