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
58348951Factored
FactorDigitsBitsDate
1790681775828904639868427863113097.22012-10-20 03:21:09
P-1 factors
DateFactorB1B2
2012-10-201790681775828904639868427863115350000
History
DateUserTypeResult
2012-10-20Jwb52zF-PM1
Factor: 179068177582890463986842786311
2012-09-24Tom DuellNF
no factor from 2^72 to 2^73
2012-07-17XyzzyNF
no factor from 2^71 to 2^72
2011-10-20rlakeNF
no factor from 2^70 to 2^71
2011-07-02TheJudgerNF
no factor from 2^69 to 2^70
2008-11-17-Anonymous-NF
no factor to 2^69