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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
363151873631518719 ~1992
363152833631528319 ~1992
36315371726307438 ~1990
36315599726311998 ~1990
36316177167054414310 ~1993
36316523726330478 ~1990
36316979726339598 ~1990
36316991726339838 ~1990
36317279726345598 ~1990
36318323726366478 ~1990
36318371726367438 ~1990
36318479726369598 ~1990
36318839726376798 ~1990
36318911726378238 ~1990
36319103726382078 ~1990
36319859726397198 ~1990
36320159726403198 ~1990
36320351726407038 ~1990
36320759726415198 ~1990
363214972905719779 ~1992
36321539726430798 ~1990
363218412179310479 ~1991
36322151726443038 ~1990
363222612179335679 ~1991
36322283726445678 ~1990
Exponent Prime Factor Digits Year
363222915811566579 ~1992
36322631726452638 ~1990
36322739726454798 ~1990
36323219726464398 ~1990
36323531726470638 ~1990
36324023726480478 ~1990
36324131726482638 ~1990
363244337991375279 ~1993
36324719726494398 ~1990
36325043726500878 ~1990
36325259726505198 ~1990
36325391726507838 ~1990
363262079444813839 ~1993
36326639726532798 ~1990
36326891726537838 ~1990
363270015812320179 ~1992
36327383726547678 ~1990
36327779726555598 ~1990
36329003726580078 ~1990
36329231726584638 ~1990
36329291726585838 ~1990
36329483726589678 ~1990
36330383726607678 ~1990
36330611726612238 ~1990
36330803726616078 ~1990
Exponent Prime Factor Digits Year
36330839726616798 ~1990
363313072906504579 ~1992
36331523726630478 ~1990
363315712906525699 ~1992
36331931726638638 ~1990
363323715813179379 ~1992
36332399726647998 ~1990
363328192906625539 ~1992
36332963726659278 ~1990
36333179726663598 ~1990
36333191726663838 ~1990
36333299726665998 ~1990
36333383726667678 ~1990
36333431726668638 ~1990
36333659726673198 ~1990
363338233633382319 ~1992
36333959726679198 ~1990
36334271726685438 ~1990
36334439726688798 ~1990
363345472906763779 ~1992
36334751726695038 ~1990
36335459726709198 ~1990
36335483726709678 ~1990
36335759726715198 ~1990
36335879726717598 ~1990
Exponent Prime Factor Digits Year
36336071726721438 ~1990
36336203726724078 ~1990
36336263726725278 ~1990
36336659726733198 ~1990
36337507523260100910 ~1995
36338111726762238 ~1990
363382732180296399 ~1991
36338531726770638 ~1990
363386332180317999 ~1991
36338651726773038 ~1990
36338663726773278 ~1990
36339119726782398 ~1990
36339311726786238 ~1990
36339431726788638 ~1990
36339623726792478 ~1990
36339683726793678 ~1990
36340019726800398 ~1990
36341171726823438 ~1990
363418612180511679 ~1991
36341999726839998 ~1990
36343511726870238 ~1990
36344411726888238 ~1990
363445072907560579 ~1992
36344543726890878 ~1990
363447175088260399 ~1992
2003
GIMPS The Prime Pages FactorDb.com
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26-03-08