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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
35504723710094478 ~1990
35505191710103838 ~1990
35505923710118478 ~1990
35506379710127598 ~1990
35506511710130238 ~1990
35506631710132638 ~1990
35506703710134078 ~1990
35506739710134798 ~1990
35507051710141038 ~1990
35507123710142478 ~1990
355082812130496879 ~1991
35509763710195278 ~1990
35510231710204638 ~1990
35510483710209678 ~1990
35511299710225998 ~1990
35512271710245438 ~1990
35512291376430284710 ~1994
355127212130763279 ~1991
35513123710262478 ~1990
35514131710282638 ~1990
35514203710284078 ~1990
35514491710289838 ~1990
35515019710300398 ~1990
35515043710300878 ~1990
35515283710305678 ~1990
Exponent Prime Factor Digits Year
35515559710311198 ~1990
355156612130939679 ~1991
35516303710326078 ~1990
355164972130989839 ~1991
35516843710336878 ~1990
35516951710339038 ~1990
35517563710351278 ~1990
35517959710359198 ~1990
35518319710366398 ~1990
35518331710366638 ~1990
35518883710377678 ~1990
35518943710378878 ~1990
35519651710393038 ~1990
35520071710401438 ~1990
35520263710405278 ~1990
355209592841676739 ~1991
35521439710428798 ~1990
35521523710430478 ~1990
35522759710455198 ~1990
35522771710455438 ~1990
35522891710457838 ~1990
35522939710458798 ~1990
35523083710461678 ~1990
35523503710470078 ~1990
355238476394292479 ~1992
Exponent Prime Factor Digits Year
35524337106573011110 ~1993
35524343710486878 ~1990
35525471710509438 ~1990
35525771710515438 ~1990
35525939710518798 ~1990
35525999710519998 ~1990
35526119710522398 ~1990
35526503710530078 ~1990
35526563710531278 ~1990
35526671710533438 ~1990
35527259710545198 ~1990
35527391710547838 ~1990
35527703710554078 ~1990
35528039710560798 ~1990
35528159710563198 ~1990
35528243710564878 ~1990
35528411710568238 ~1990
35528543710570878 ~1990
35530223710604478 ~1990
35530283710605678 ~1990
35531291710625838 ~1990
35531519710630398 ~1990
35531651710633038 ~1990
355318275685092339 ~1992
35532323710646478 ~1990
Exponent Prime Factor Digits Year
35532443710648878 ~1990
35532599710651998 ~1990
35532719710654398 ~1990
35532863710657278 ~1990
355331172131987039 ~1991
35533271710665438 ~1990
35533343710666878 ~1990
35533499710669998 ~1990
35534363710687278 ~1990
35534783710695678 ~1990
355351734974924239 ~1992
355354072842832579 ~1991
35535683113714185710 ~1993
35536211710724238 ~1990
35536271710725438 ~1990
35536439710728798 ~1990
355369812132218879 ~1991
35537171710743438 ~1990
355374735685995699 ~1992
355376392843011139 ~1991
355378672843029379 ~1991
35537951113721443310 ~1993
35538131710762638 ~1990
35538719710774398 ~1990
355391593553915919 ~1992
1940
GIMPS The Prime Pages FactorDb.com
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25-11-02