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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
3813941228836478 ~1984
38139832746067779 ~1986
3814081228844878 ~1984
381409176281837 ~1982
3814093228845598 ~1984
3814121305129698 ~1984
381440376288077 ~1982
3814553915492738 ~1985
381493176298637 ~1982
3814981610396978 ~1985
3815081305206498 ~1984
381524376304877 ~1982
381530376306077 ~1982
3815351305228098 ~1984
3815521228931278 ~1984
3815579305246338 ~1984
381563976312797 ~1982
38156811144704319 ~1985
3815761228945678 ~1984
381589176317837 ~1982
3816107915865698 ~1985
3816149305291938 ~1984
3816167305293378 ~1984
3816277228976638 ~1984
38164976640704799 ~1987
Exp. Prime Factor Digits Year
3816557305324578 ~1984
3816677305334178 ~1984
38171112213924399 ~1986
3817193229031598 ~1984
381725976345197 ~1982
3817393229043598 ~1984
3817753229065198 ~1984
38177571145327119 ~1985
38178591908929519 ~1986
38178597406646479
3817939687229038 ~1985
3817981229078878 ~1984
3818021305441698 ~1984
38180711527228419 ~1986
3818077610892338 ~1985
3818237229094238 ~1984
38182376414638179
381829176365837 ~1982
381835176367037 ~1982
3818527687334878 ~1985
3818767381876718 ~1984
3819073229144398 ~1984
381908376381677 ~1982
3819301229158078 ~1984
38193533055482419 ~1986
Exp. Prime Factor Digits Year
3819757229185438 ~1984
3819853229191198 ~1984
3819853611176498
3819877611180338 ~1985
3819877916770498
381989976397997 ~1982
38201091222434899 ~1985
38201291528051619 ~1986
382025976405197 ~1982
3820259229215540110
38202791604517199 ~1986
382049976409997 ~1982
3820591382059118 ~1984
382076376415277 ~1982
3820847687752478 ~1985
3820963611354098 ~1985
3820987611357938 ~1985
382100376420077 ~1982
382117176423437 ~1982
3821219305697538 ~1984
3821221229273278 ~1984
382142376428477 ~1982
3821639305731138 ~1984
3821681305734498 ~1984
3821689840771598 ~1985
Exp. Prime Factor Digits Year
382177176435437 ~1982
3821801305744098 ~1984
38218932063822239 ~1986
382190376438077 ~1982
3821911687943998 ~1985
382196376439277 ~1982
38221574815917839 ~1987
3822253611560498 ~1985
3822367382236718 ~1984
3822397611583538 ~1985
3822421611587378 ~1985
3822491688048398 ~1985
3822493229349598 ~1984
38224931758346799
3822593229355598 ~1984
3822653229359198 ~1984
3822851305828098 ~1984
382309176461837 ~1982
3823097305847778 ~1984
382313976462797 ~1982
3823289305863138 ~1984
3823349535268878 ~1984
38234591529383619 ~1986
382351176470237 ~1982
3823553535297438 ~1984
575
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25-04-13