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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
104976071679617139 ~1988
10497983209959678 ~1986
104980491469726879 ~1988
10498151209963038 ~1986
104985911679774579 ~1988
10498703209974078 ~1986
10499579209991598 ~1986
10499831209996638 ~1986
10499981629998878 ~1987
10499981839998498
10500491210009838 ~1986
10500773630046398 ~1987
10500779210015598 ~1986
10500839210016798 ~1986
10500851210017038 ~1986
10500923210018478 ~1986
10501613630096798 ~1987
10501693630101598 ~1987
10501921630115278 ~1987
10502399210047998 ~1986
10502537630152238 ~1987
10502537100824355310
10502543210050878 ~1986
10502581630154878 ~1987
10502759840220738 ~1987
Exponent Prime Factor Digits Year
10502873630172398 ~1987
10502951210059038 ~1986
10503047840243778 ~1987
10503491840279298 ~1987
10503659210073198 ~1986
10503719210074398 ~1986
10504211210084238 ~1986
10504331840346498 ~1987
10504451210089038 ~1986
10504469840357538 ~1987
10504553630273198 ~1987
10504573630274398 ~1987
10504751210095038 ~1986
10504933630295998 ~1987
10505483210109678 ~1986
10505531210110638 ~1986
10505531840442498
10505617630337038 ~1987
10505837630350238 ~1987
10506611153396520710 ~1990
105068573992605679 ~1989
10507043210140878 ~1986
10507151210143038 ~1986
10507163210143278 ~1986
10507319210146398 ~1986
Exponent Prime Factor Digits Year
10507559210151198 ~1986
10507631210152638 ~1986
10508051210161038 ~1986
105082034203281219 ~1989
10508579210171598 ~1986
10508651210173038 ~1986
105087893993339839 ~1989
10508801840704098 ~1987
10508977630538638 ~1987
105089772522154499
10509203210184078 ~1986
10509371210187438 ~1986
10509503210190078 ~1986
10509563210191278 ~1986
10509797630587838 ~1987
10510079210201598 ~1986
10510091840807298 ~1987
10510463210209278 ~1986
10510631210212638 ~1986
10510681630640878 ~1987
10510691210213838 ~1986
10510943210218878 ~1986
10510991840879298 ~1987
10511183210223678 ~1986
10511377630682638 ~1987
Exponent Prime Factor Digits Year
10511411857731137710 ~1992
10511591210231838 ~1986
10511639210232798 ~1986
10511681630700878 ~1987
105118031051180319 ~1988
10511939210238798 ~1986
10512479210249598 ~1986
105125711051257119 ~1988
10512617630757038 ~1987
105126291471768079 ~1988
10512977630778638 ~1987
105134173154025119 ~1989
10513537630812238 ~1987
105140711892532799 ~1988
10514411210288238 ~1986
10514459210289198 ~1986
105145871682333939 ~1988
105148391051483919 ~1988
105150071892701279 ~1988
10515053630903198 ~1987
10515077630904638 ~1987
10515133630907998 ~1987
10515383210307678 ~1986
10515551210311038 ~1986
10515731210314638 ~1986
1072
GIMPS The Prime Pages FactorDb.com
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25-11-02