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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
40846691816933838 ~1990
408475013267800099 ~1992
40847711816954238 ~1990
40848779816975598 ~1990
40848911816978238 ~1990
40849223130717513710 ~1993
40849499816989998 ~1990
40849643816992878 ~1990
40850339817006798 ~1990
40850723817014478 ~1990
40850759817015198 ~1990
40850891817017838 ~1990
40851143817022878 ~1990
40851179817023598 ~1990
40851203817024078 ~1990
40851743817034878 ~1990
408517932451107599 ~1992
40852043817040878 ~1990
408524332451145999 ~1992
40852733122558199110 ~1993
40853231817064638 ~1990
40853243817064878 ~1990
408532793268262339 ~1992
408542172451253039 ~1992
40854239817084798 ~1990
Exponent Prime Factor Digits Year
40854563817091278 ~1990
408548573268388579 ~1992
40855211817104238 ~1990
40855943817118878 ~1990
40856077196109169710 ~1994
40856243817124878 ~1990
40856531817130638 ~1990
40856591817131838 ~1990
408567436537078899 ~1993
40857359817147198 ~1990
40858043817160878 ~1990
40858799817175998 ~1990
40858943817178878 ~1990
40859183817183678 ~1990
40859531817190638 ~1990
408599477354790479 ~1993
40860311817206238 ~1990
40860899817217998 ~1990
40862183817243678 ~1990
40862963817259278 ~1990
40863083817261678 ~1990
40863143817262878 ~1990
40864559817291198 ~1990
408648295721076079 ~1993
40865063817301278 ~1990
Exponent Prime Factor Digits Year
40865183817303678 ~1990
408655193269241539 ~1992
40866179817323598 ~1990
40866911817338238 ~1990
40867199817343998 ~1990
40867763817355278 ~1990
408678172452069039 ~1992
40868099817361998 ~1990
40868369130778780910 ~1993
40868783817375678 ~1990
40868903817378078 ~1990
40869431817388638 ~1990
40869611817392238 ~1990
408697975721771599 ~1993
40869971817399438 ~1990
40870751817415038 ~1990
40871879817437598 ~1990
408721973269775779 ~1992
40872719817454398 ~1990
40872959817459198 ~1990
408733332452399999 ~1992
40874651817493038 ~1990
40874831817496638 ~1990
408748313269986499
40874903817498078 ~1990
Exponent Prime Factor Digits Year
408749594087495919 ~1992
40875083817501678 ~1990
40875179817503598 ~1990
40875959817519198 ~1990
40876019817520398 ~1990
40876067204380335110 ~1994
40876403817528078 ~1990
40876463817529278 ~1990
40876523817530478 ~1990
408770093270160739 ~1992
40877099817541998 ~1990
40877159817543198 ~1990
40877183817543678 ~1990
40879463817589278 ~1990
408797538993545679 ~1993
40879859817597198 ~1990
408799572452797439 ~1992
40880771817615438 ~1990
40881299817625998 ~1990
408814397358659039 ~1993
40881443817628878 ~1990
40881623817632478 ~1990
40881671817633438 ~1990
40882559817651198 ~1990
40882631817652638 ~1990
2182
GIMPS The Prime Pages FactorDb.com
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26-08-30