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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
11400071228001438 ~1986
11400131228002638 ~1986
114001991140019919 ~1988
11400443228008878 ~1986
11400491228009838 ~1986
11400899228017998 ~1986
11400971228019438 ~1986
11401057684063438 ~1987
11401253684075198 ~1987
11401391228027838 ~1986
11401757684105438 ~1987
11401981684118878 ~1987
11402459228049198 ~1986
11402519228050398 ~1986
11402543228050878 ~1986
114028517525881679 ~1990
11403323228066478 ~1986
11403839228076798 ~1986
11404247912339778 ~1988
11404259228085198 ~1986
11404301684258078 ~1987
11404397684263838 ~1987
11404741684284478 ~1987
114047636386667299 ~1990
114048376158611999 ~1990
Exponent Prime Factor Digits Year
11404919912393538 ~1988
11405099228101998 ~1986
11406299228125998 ~1986
11406443228128878 ~1986
11406623228132478 ~1986
11407523228150478 ~1986
11407631228152638 ~1986
11407811228156238 ~1986
11408231228164638 ~1986
114087233650791379 ~1989
11409059228181198 ~1986
11409551228191038 ~1986
11409599912767938 ~1988
11410517684631038 ~1987
11410877684652638 ~1987
11411171228223438 ~1986
11411273684676398 ~1987
11411639228232798 ~1986
11411663228233278 ~1986
11412197684731838 ~1987
11412911228258238 ~1986
11413079228261598 ~1986
11413379228267598 ~1986
11413693684821598 ~1987
11413763228275278 ~1986
Exponent Prime Factor Digits Year
11413823228276478 ~1986
11414237684854238 ~1987
11414519228290398 ~1986
114150236392412899 ~1990
11415191228303838 ~1986
11415863228317278 ~1986
11416259228325198 ~1986
11416271228325438 ~1986
11416319228326398 ~1986
11416453684987198 ~1987
11416523228330478 ~1986
11416631228332638 ~1986
114166511141665119 ~1988
11416679228333598 ~1986
11416721913337698 ~1988
11416991228339838 ~1986
114172812511801839 ~1989
11417291228345838 ~1986
11417459913396738 ~1988
11417519228350398 ~1986
11417837913426978 ~1988
11417963228359278 ~1986
11418371228367438 ~1986
114184092512049999 ~1989
114186472055356479 ~1988
Exponent Prime Factor Digits Year
11418899228377998 ~1986
114189291598650079 ~1988
11419283228385678 ~1986
11419403228388078 ~1986
11419451228389038 ~1986
11419453685167198 ~1987
11419619228392398 ~1986
11420303228406078 ~1986
11420471228409438 ~1986
11420543228410878 ~1986
11420639228412798 ~1986
11420819228416398 ~1986
114209712055774799 ~1988
11421191228423838 ~1986
11421323228426478 ~1986
11421803228436078 ~1986
11421913685314798 ~1987
114220316396337379 ~1990
11422217685333038 ~1987
11422343228446878 ~1986
11422451228449038 ~1986
11422643228452878 ~1986
114228112969930879 ~1989
11422919228458398 ~1986
11422919913833538
1086
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25-05-04