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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
45050591901011838 ~1991
45051059901021198 ~1991
450530177379684184711 ~1998
450555412703332479 ~1992
450566537209064499 ~1993
450582132703492799 ~1992
45058439901168798 ~1991
450586612703519679 ~1992
450589012703534079 ~1992
450591372703548239 ~1992
45060311901206238 ~1991
45062399901247998 ~1991
45062429216299659310 ~1994
45063671901273438 ~1991
45064823901296478 ~1991
45065771901315438 ~1991
450671998112095839 ~1993
45067619901352398 ~1991
45067679901353598 ~1991
45067859901357198 ~1991
450683332704099999 ~1992
450686096309605279 ~1993
45069119901382398 ~1991
45071051901421038 ~1991
45071231901424638 ~1991
Exponent Prime Factor Digits Year
45071399901427998 ~1991
45072143901442878 ~1991
450731573605852579 ~1992
450737931766892685711 ~1996
45073943901478878 ~1991
45075071901501438 ~1991
45075263901505278 ~1991
45075479901509598 ~1991
45076043901520878 ~1991
45076789243414660710 ~1994
450771437212342899 ~1993
450773772704642639 ~1992
45078443901568878 ~1991
450785693606285539 ~1992
450789473606315779 ~1992
45080291901605838 ~1991
450805012704830079 ~1992
45081923901638478 ~1991
45082451901649038 ~1991
45082931901658638 ~1991
45083411901668238 ~1991
450837412705024479 ~1992
45084443901688878 ~1991
45085511901710238 ~1991
45085979901719598 ~1991
Exponent Prime Factor Digits Year
45086287108207088910 ~1993
45086963901739278 ~1991
450878532705271199 ~1992
45088271901765438 ~1991
45089963901799278 ~1991
45090491901809838 ~1991
45090659901813198 ~1991
450912132705472799 ~1992
450913073607304579 ~1992
45091643901832878 ~1991
45091751901835038 ~1991
45091919901838398 ~1991
45092051901841038 ~1991
450931572705589439 ~1992
45093791901875838 ~1991
45094019901880398 ~1991
45094331901886638 ~1991
45095819901916398 ~1991
45096539901930798 ~1991
45096983901939678 ~1991
45097103901942078 ~1991
45097259901945198 ~1991
450979732705878399 ~1992
450980412705882479 ~1992
45098759901975198 ~1991
Exponent Prime Factor Digits Year
45100859902017198 ~1991
45101219902024398 ~1991
45101471902029438 ~1991
45102251902045038 ~1991
45103631902072638 ~1991
45104159902083198 ~1991
451058693608469539 ~1992
451069613608556899 ~1992
451084332706505999 ~1992
451087372706524239 ~1992
45109523902190478 ~1991
45109979902199598 ~1991
45110587586437631110 ~1995
45111323902226478 ~1991
45111611902232238 ~1991
45112643902252878 ~1991
45112979902259598 ~1991
451134172706805039 ~1992
451137772706826639 ~1992
45114791902295838 ~1991
45115979902319598 ~1991
451166273609330179 ~1992
45116723902334478 ~1991
45117119902342398 ~1991
45117563902351278 ~1991
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25-04-13