Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
81187973Factored
FactorDigitsBitsDate
1311611538957987575911468113448132103.42017-08-08 06:43:51
P-1 factors
DateFactorB1B2
2017-08-081311611538957987575911468113448171500014478750
History
DateUserTypeResult
2017-08-08Architects CubedF-PM1
Factor: 13116115389579875759114681134481
2016-09-23-Anonymous-NF
no factor from 2^74 to 2^75
2016-09-23-Anonymous-NF
no factor from 2^73 to 2^74
2016-09-23-Anonymous-NF
no factor from 2^72 to 2^73
2016-09-23-Anonymous-NF
no factor from 2^71 to 2^72
2014-08-08SMoffatNF
no factor from 2^70 to 2^71
2014-04-09g0bNF
no factor from 2^69 to 2^70
2014-04-08g0bNF
no factor from 2^68 to 2^69
2014-04-07g0bNF
no factor from 2^67 to 2^68
2013-01-26Bold_SeekerNF
no factor from 2^66 to 2^67
2011-02-14kagakubuNF
no factor from 2^65 to 2^66
2010-12-12Architects CubedNF
no factor from 2^64 to 2^65