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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
13096931261938638 ~1987
13097857785871438 ~1988
130981671047853379 ~1988
13098637785918238 ~1988
13098671261973438 ~1987
13098731261974638 ~1987
13099403261988078 ~1987
13099421785965278 ~1988
13099679261993598 ~1987
130997811047982499 ~1988
13099921115279304910 ~1991
131000571834007999 ~1989
13100459262009198 ~1987
13100579262011598 ~1987
131006416026294879 ~1990
13100651262013038 ~1987
131009511048076099 ~1988
131010732096171699 ~1989
131011573930347119 ~1989
131016771048134179 ~1988
13102079262041598 ~1987
13102139262042798 ~1987
13103197786191838 ~1988
131033712096539379 ~1989
13103771262075438 ~1987
Exponent Prime Factor Digits Year
131038914193245139 ~1990
13104251262085038 ~1987
13104359262087198 ~1987
13104719262094398 ~1987
131050511310505119 ~1988
13105091262101838 ~1987
13105439262108798 ~1987
13105571125813481710 ~1991
131056011048448099 ~1988
13105643262112878 ~1987
13105811262116238 ~1987
13106003262120078 ~1987
13106123262122478 ~1987
131063831310638319 ~1988
13106519262130398 ~1987
13106761786405678 ~1988
13106963262139278 ~1987
13107371262147438 ~1987
131075516553775519 ~1990
131077672359398079 ~1989
13107911262158238 ~1987
13107959262159198 ~1987
13108019262160398 ~1987
131080791048646339 ~1988
13108103262162078 ~1987
Exponent Prime Factor Digits Year
131083632097338099 ~1989
13108531296252800710 ~1992
13108657786519438 ~1988
13108811262176238 ~1987
13109111262182238 ~1987
13109197786551838 ~1988
13109903262198078 ~1987
13109963262199278 ~1987
13110101786606078 ~1988
131101216292858099 ~1990
131108694195478099 ~1990
13110899262217998 ~1987
13111739262234798 ~1987
13112063262241278 ~1987
13112111262242238 ~1987
13112471262249438 ~1987
13112531262250638 ~1987
131126391049011139 ~1988
13113143262262878 ~1987
13113491262269838 ~1987
13113671262273438 ~1987
13113673786820398 ~1988
131137071049096579 ~1988
13113983262279678 ~1987
131144471311444719 ~1988
Exponent Prime Factor Digits Year
13114859262297198 ~1987
13114943262298878 ~1987
13115171262303438 ~1987
13115233786913998 ~1988
13115243262304878 ~1987
131156511049252099 ~1988
131165416295939699 ~1990
13116563262331278 ~1987
13116839262336798 ~1987
131170011049360099 ~1988
13117031262340638 ~1987
131170792361074239 ~1989
13117141787028478 ~1988
131171472361086479 ~1989
13117679262353598 ~1987
13117691262353838 ~1987
131180112098881779 ~1989
13118159262363198 ~1987
13118243262364878 ~1987
131182491049459939 ~1988
13118263139053587910 ~1991
13118597787115838 ~1988
13118603262372078 ~1987
13118771262375438 ~1987
131189091836647279 ~1989
1155
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25-04-13