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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
11103671222073438 ~1986
11103803222076078 ~1986
11103899222077998 ~1986
11104031222080638 ~1986
11104117666247038 ~1987
11104273666256398 ~1987
11104283222085678 ~1986
111043071998775279 ~1988
11104957666297438 ~1987
11104991222099838 ~1986
111050111776801779 ~1988
111051671998930079 ~1988
11105723222114478 ~1986
11105881666352878 ~1987
11105903222118078 ~1986
11105909888472738 ~1988
111061032665464739 ~1989
11106143222122878 ~1986
11106281666376878 ~1987
11106281888502498
11106299888503938 ~1988
11106671222133438 ~1986
11106793666407598 ~1987
11106853666411198 ~1987
11106923222138478 ~1986
Exponent Prime Factor Digits Year
111070791999274239 ~1988
11107093666425598 ~1987
11107259222145198 ~1986
11107403222148078 ~1986
11107697666461838 ~1987
11107763222155278 ~1986
111082432665978339 ~1989
11108291222165838 ~1986
111083892666013379 ~1989
11108423222168478 ~1986
11108441888675298 ~1988
11108543222170878 ~1986
11108651222173038 ~1986
11108963222179278 ~1986
11108987888718978 ~1988
11109097666545838 ~1987
111093671999686079 ~1988
111095591110955919 ~1988
11109733666583998 ~1987
111098834443953219 ~1989
11110133666607998 ~1987
11110199222203998 ~1986
11110223222204478 ~1986
111103991111039919 ~1988
11110439222208798 ~1986
Exponent Prime Factor Digits Year
11110441666626478 ~1987
11111053666663198 ~1987
11111099222221998 ~1986
11111173666670398 ~1987
11111677666700638 ~1987
11111833666709998 ~1987
11112011222240238 ~1986
111120194444807619 ~1989
11112161666729678 ~1987
11112317666739038 ~1987
11112371222247438 ~1986
11113031222260638 ~1986
11113777666826638 ~1987
11113813666828798 ~1987
11114123222282478 ~1986
11114533666871998 ~1987
11114711222294238 ~1986
11114759889180738 ~1988
11114783222295678 ~1986
111148698669597839 ~1990
11114963222299278 ~1986
11115011222300238 ~1986
11115017889201378 ~1988
111152533334575919 ~1989
11115479222309598 ~1986
Exponent Prime Factor Digits Year
11115683222313678 ~1986
11115719222314398 ~1986
11115803222316078 ~1986
11116139222322798 ~1986
11116361666981678 ~1987
11116571222331438 ~1986
11116961889356898 ~1988
111176636225891299 ~1990
11117699222353998 ~1986
11117893667073598 ~1987
111181396448520639 ~1990
11118143222362878 ~1986
11118251222365038 ~1986
11118521889481698 ~1988
11118533667111998 ~1987
11118797667127838 ~1987
11119021667141278 ~1987
11119103222382078 ~1986
11119319222386398 ~1986
11119817667189038 ~1987
11119859222397198 ~1986
11120171222403438 ~1986
11120591222411838 ~1986
11120597667235838 ~1987
11120777667246638 ~1987
1121
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26-02-08