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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
12754661765279678 ~1988
127548173061156099 ~1989
12754997765299838 ~1988
12755837765350238 ~1988
12755843255116878 ~1986
127560591020484739 ~1988
12756203255124078 ~1986
12756479255129598 ~1986
12756479145423860710
12757091255141838 ~1986
12757301765438078 ~1988
12757583255151678 ~1986
12757741765464478 ~1988
12758051255161038 ~1986
12758183255163678 ~1986
12758411255168238 ~1986
127585491786196879 ~1989
12758591255171838 ~1986
12758741765524478 ~1988
12759359255187198 ~1986
12759557765573438 ~1988
12760031255200638 ~1986
127602771786438799 ~1989
12760991255219838 ~1986
12761219255224398 ~1986
Exponent Prime Factor Digits Year
12761459255229198 ~1986
12761603255232078 ~1986
12762311255246238 ~1986
12762377765742638 ~1988
12762419255248398 ~1986
12763511255270238 ~1986
12763703255274078 ~1986
12764039255280798 ~1986
12764173765850398 ~1988
127644171021153379 ~1988
12764651255293038 ~1986
12764723255294478 ~1986
12764831255296638 ~1986
12764879255297598 ~1986
127649231276492319 ~1988
12765143255302878 ~1986
12765383255307678 ~1986
12765803255316078 ~1986
127658811021270499 ~1988
12766199255323998 ~1986
127665499957908239 ~1990
12766553765993198 ~1988
12766763255335278 ~1986
127678131787493839 ~1989
12768023255360478 ~1986
Exponent Prime Factor Digits Year
127680471021443779 ~1988
127681212808986639 ~1989
12768191255363838 ~1986
127684491787582879 ~1989
12768733766123998 ~1988
12768761766125678 ~1988
12768971255379438 ~1986
127690393064569379 ~1989
12769103255382078 ~1986
12769307114923763110 ~1991
12769331255386638 ~1986
12769517766171038 ~1988
127697093064730179 ~1989
12769781766186878 ~1988
12769943255398878 ~1986
127701891021615139 ~1988
12770363255407278 ~1986
12770423255408478 ~1986
127705791021646339 ~1988
12770711255414238 ~1986
127707492809564799 ~1989
12771041766262478 ~1988
12771191255423838 ~1986
127714191021713539 ~1988
12771431255428638 ~1986
Exponent Prime Factor Digits Year
12771457766287438 ~1988
12771491255429838 ~1986
127714911021719299
12771719255434398 ~1986
12772433766345998 ~1988
12772871255457438 ~1986
127729871277298719 ~1988
12773221766393278 ~1988
127733591277335919 ~1988
12773459255469198 ~1986
127738611021908899 ~1988
12773879255477598 ~1986
12773951255479038 ~1986
12774299255485998 ~1986
12775463255509278 ~1986
12775943255518878 ~1986
12776111255522238 ~1986
127765791022126339 ~1988
12776723255534478 ~1986
12777203255544078 ~1986
127775211022201699 ~1988
127781091022248739 ~1988
12778319255566398 ~1986
12778477766708638 ~1988
127784811022278499 ~1988
1141
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25-04-13