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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.
Exp. Prime Factor Digits Year
68312771639506499 ~1987
6831479136629598 ~1984
6831491136629838 ~1984
6831557546524578 ~1986
6831703683170318 ~1986
6831857546548578 ~1986
6831899136637998 ~1984
6831911136638238 ~1984
68319414918997539 ~1988
6831971136639438 ~1984
68319911093118579 ~1987
68320691639696579 ~1987
6832151136643038 ~1984
6832201409932078 ~1986
6832379136647598 ~1984
6832811136656238 ~1984
6833011683301118 ~1986
6833069546645538 ~1986
68331071639945699 ~1987
6833261546660898 ~1986
68336991640087779 ~1987
6833909546712738 ~1986
6833993410039598 ~1986
6834083136681678 ~1984
6834277410056638 ~1986
Exp. Prime Factor Digits Year
68345592323750079 ~1987
6834613410076798 ~1986
6835319136706398 ~1984
6835537410132238 ~1986
6835571136711438 ~1984
6835691546855298 ~1986
6835931136718638 ~1984
6836003136720078 ~1984
6836111136722238 ~1984
6836243136724878 ~1984
6836293410177598 ~1986
6836411136728238 ~1984
68365632734625219 ~1988
6836603136732078 ~1984
6836693410201598 ~1986
6836783136735678 ~1984
6837041546963298 ~1986
6837161410229678 ~1986
6837353410241198 ~1986
6837443136748878 ~1984
68376173282056179 ~1988
6837683136753678 ~1984
6837773410266398 ~1986
6837841410270478 ~1986
6838151136763038 ~1984
Exp. Prime Factor Digits Year
6838241547059298 ~1986
68384111094145779 ~1987
6838571136771438 ~1984
6838739547099138 ~1986
6838801410328078 ~1986
6838883136777678 ~1984
6839879136797598 ~1984
6839939136798798 ~1984
6840083136801678 ~1984
6840187684018718 ~1986
6840359547228738 ~1986
68404693283425139 ~1988
6840721410443278 ~1986
6841217547297378 ~1986
6842113410526798 ~1986
6842167684216718 ~1986
6842567547405378 ~1986
6842639136852798 ~1984
6842681410560878 ~1986
6842963136859278 ~1984
6843143136862878 ~1984
68432032874145279 ~1988
6843359136867198 ~1984
6843491136869838 ~1984
6843671136873438 ~1984
Exp. Prime Factor Digits Year
6843899136877998 ~1984
6843961410637678 ~1986
6844031136880638 ~1984
6844051684405118 ~1986
6844451547556098 ~1986
6844507684450718 ~1986
6844559136891198 ~1984
6845341410720478 ~1986
6845381410722878 ~1986
6845687547654978 ~1986
6845821410749278 ~1986
6845939136918798 ~1984
6846263136925278 ~1984
6846313410778798 ~1986
6846611547728898 ~1986
6846803136936078 ~1984
6846817410809038 ~1986
68468411095494579 ~1987
6847091136941838 ~1984
6847499136949998 ~1984
6847499547799938
6847723684772318 ~1986
68477831095645299 ~1987
6847829547826338 ~1986
6847837410870238 ~1986
865
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26-08-02