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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
673115391346230799 ~1992
673119831346239679 ~1992
673124031346248079 ~1992
673128676731286719 ~1994
673132311346264639 ~1992
673137831346275679 ~1992
67315279228871948710 ~1995
67315441107704705710 ~1994
67316911121170439910 ~1994
673194014039164079 ~1993
673201396732013919 ~1994
673221196732211919 ~1994
673229991346459999 ~1992
67324441148113770310 ~1995
67325551107720881710 ~1994
673278595386228739 ~1994
673290231346580479 ~1992
673300791346601599 ~1992
673307991346615999 ~1992
673311231346622479 ~1992
673318574039911439 ~1993
673320711346641439 ~1992
67333921202001763110 ~1995
673340511346681039 ~1992
673359591346719199 ~1992
Exponent Prime Factor Digits Year
673381911346763839 ~1992
673386711346773439 ~1992
673392711346785439 ~1992
673402431346804879 ~1992
673404775387238179 ~1994
673413831346827679 ~1992
67342043175089311910 ~1995
673427534040565199 ~1993
673434111346868239 ~1992
673448991346897999 ~1992
673463511346927039 ~1992
673474311346948639 ~1992
673499631346999279 ~1992
673500711347001439 ~1992
673527111347054239 ~1992
673533134041198799 ~1993
673554231347108479 ~1992
673559095388472739 ~1994
67357597916063319310 ~1997
673580414041482479 ~1993
673616031347232079 ~1992
673627311347254639 ~1992
673638111347276239 ~1992
673651911347303839 ~1992
673657996736579919 ~1994
Exponent Prime Factor Digits Year
673664174041985039 ~1993
673665111347330239 ~1992
673682214042093279 ~1993
673694836736948319 ~1994
673716591347433199 ~1992
67372567121270620710 ~1994
673736875389894979 ~1994
673740111347480239 ~1992
673740174042441039 ~1993
673751031347502079 ~1992
673757575390060579 ~1994
673760631347521279 ~1992
673786734042720399 ~1993
673797591347595199 ~1992
67380373148236820710 ~1995
673815774042894639 ~1993
67381579161715789710 ~1995
673824111347648239 ~1992
673835391347670799 ~1992
673855814043134879 ~1993
673865031347730079 ~1992
673865511347731039 ~1992
673868991347737999 ~1992
673870814043224879 ~1993
673877391347754799 ~1992
Exponent Prime Factor Digits Year
673877631347755279 ~1992
67388473107821556910 ~1994
67392103229133150310 ~1995
673931031347862079 ~1992
673965831347931679 ~1992
673982716739827119 ~1994
673983231347966479 ~1992
674011374044068239 ~1993
674019774044118639 ~1993
674026311348052639 ~1992
674027631348055279 ~1992
674035431348070879 ~1992
674041191348082399 ~1992
67405669148292471910 ~1995
67407127161777104910 ~1995
674074191348148399 ~1992
674078631348157279 ~1992
674104191348208399 ~1992
674108511348217039 ~1992
674108515392868099
674120991348241999 ~1992
674127591348255199 ~1992
674128431348256879 ~1992
674129716741297119 ~1994
674130374044782239 ~1993
2397
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26-02-08