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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
489835673918685379 ~1993
48986219979724398 ~1991
48987359979747198 ~1991
489886572939319439 ~1992
489896273919170179 ~1993
48990983979819678 ~1991
48991619979832398 ~1991
489922132939532799 ~1992
48992543979850878 ~1991
48992819979856398 ~1991
489945677839130739 ~1993
48995747440961723110 ~1995
489989332939935999 ~1992
49001011784016176110 ~1996
49002071980041438 ~1991
49002731980054638 ~1991
490034212940205279 ~1992
49004723980094478 ~1991
49006043980120878 ~1991
490076772940460639 ~1992
490079693920637539 ~1993
49008731980174638 ~1991
49009211980184238 ~1991
49009703980194078 ~1991
49009799980195998 ~1991
Exponent Prime Factor Digits Year
490099274900992719 ~1993
49010543980210878 ~1991
490125972940755839 ~1992
49013423980268478 ~1991
49014671980293438 ~1991
49014787166650275910 ~1994
49016183980323678 ~1991
49016459980329198 ~1991
49016963980339278 ~1991
490179612941077679 ~1992
49018019980360398 ~1991
49018643980372878 ~1991
49019111980382238 ~1991
49020311980406238 ~1991
49020479980409598 ~1991
490235172941411039 ~1992
49024823980496478 ~1991
49025771480452555910 ~1995
49026899980537998 ~1991
49028123980562478 ~1991
49028519980570398 ~1991
49030139980602798 ~1991
49032443980648878 ~1991
490325474903254719 ~1993
49033511980670238 ~1991
Exponent Prime Factor Digits Year
490335113922680899
49033531549175547310 ~1995
49035659980713198 ~1991
49036271980725438 ~1991
49037363980747278 ~1991
490374413922995299 ~1993
49039031980780638 ~1991
49041959980839198 ~1991
49044419980888398 ~1991
490444212942665279 ~1992
49044623980892478 ~1991
49044791980895838 ~1991
49044851980897038 ~1991
49045019980900398 ~1991
49045079980901598 ~1991
49045523980910478 ~1991
490462994904629919 ~1993
49046363980927278 ~1991
49048739980974798 ~1991
49049603980992078 ~1991
490499118828983999 ~1993
490524893924199139 ~1993
490531332943187999 ~1992
490541411020326132911 ~1996
49054619206029399910 ~1994
Exponent Prime Factor Digits Year
49055483981109678 ~1991
49057271981145438 ~1991
49058423981168478 ~1991
49058543981170878 ~1991
490588193924705539 ~1993
49058963981179278 ~1991
49059319206049139910 ~1994
49060331981206638 ~1991
49060811981216238 ~1991
49061723981234478 ~1991
490629773925038179 ~1993
490637332943823999 ~1992
49066571981331438 ~1991
490674132944044799 ~1992
490688477851015539 ~1993
490689732944138399 ~1992
49068983981379678 ~1991
490689896869658479 ~1993
490689977851039539 ~1993
49069379981387598 ~1991
49072139981442798 ~1991
49073039981460798 ~1991
49073723981474478 ~1991
490742412944454479 ~1992
49074671981493438 ~1991
2022
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25-04-13