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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
30644903612898078 ~1989
306449277967681039 ~1992
30645239612904798 ~1989
30645311612906238 ~1989
30645383612907678 ~1989
30645539612910798 ~1989
306460675516292079 ~1992
30646111122584444110 ~1993
30646691612933838 ~1989
30647723612954478 ~1989
30647759612955198 ~1989
30647819612956398 ~1989
30648503612970078 ~1989
30648899612977998 ~1989
306489712451917699 ~1991
30649043612980878 ~1989
30649439612988798 ~1989
306496675516940079 ~1992
30650003613000078 ~1989
30650111613002238 ~1989
306501115517019999
30650519613010398 ~1989
30650579613011598 ~1989
306507475517134479 ~1992
30650891613017838 ~1989
Exponent Prime Factor Digits Year
30651143613022878 ~1989
30651359613027198 ~1989
30651899613037998 ~1989
30652091613041838 ~1989
30652619613052398 ~1989
30652703613054078 ~1989
30652943613058878 ~1989
30652991613059838 ~1989
30653939613078798 ~1989
30653999613079998 ~1989
30655799613115998 ~1989
30655991613119838 ~1989
306564771839388639 ~1991
30656579613131598 ~1989
306569571839417439 ~1991
30657059613141198 ~1989
30657083613141678 ~1989
306574579197237119 ~1992
306574939197247919 ~1992
30657779613155598 ~1989
30657923613158478 ~1989
30658679613173598 ~1989
30658739613174798 ~1989
30659171613183438 ~1989
30659339613186798 ~1989
Exponent Prime Factor Digits Year
30659543613190878 ~1989
30659591613191838 ~1989
30659819613196398 ~1989
306599875518797679 ~1992
306600171839601039 ~1991
30660083613201678 ~1989
306601931839611599 ~1991
30660551613211038 ~1989
30661643613232878 ~1989
30662759613255198 ~1989
30662771613255438 ~1989
30663239613264798 ~1989
30663263613265278 ~1989
30663323613266478 ~1989
30663683613273678 ~1989
30663719613274398 ~1989
30663779613275598 ~1989
30664079613281598 ~1989
30664591122658364110 ~1993
306646371839878239 ~1991
30664811613296238 ~1989
30664943613298878 ~1989
306656512453252099 ~1991
30665891613317838 ~1989
30666131613322638 ~1989
Exponent Prime Factor Digits Year
30666431613328638 ~1989
30666479613329598 ~1989
306665937359982339 ~1992
30666791613335838 ~1989
30666899613337998 ~1989
30667739613354798 ~1989
30667823613356478 ~1989
30668003613360078 ~1989
30668063613361278 ~1989
30668411613368238 ~1989
30668699613373998 ~1989
306687531840125199 ~1991
306691131840146799 ~1991
306691814907068979 ~1992
30669251613385038 ~1989
30669659613393198 ~1989
30670019613400398 ~1989
30670103613402078 ~1989
30670259613405198 ~1989
30670823613416478 ~1989
306709875520777679 ~1992
30671099613421998 ~1989
30671243613424878 ~1989
306715611840293679 ~1991
30671843613436878 ~1989
1733
GIMPS The Prime Pages FactorDb.com
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25-03-23