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
68297821Factored
FactorDigitsBitsDate
10608404017898251463217192579.82013-11-03 18:33:34
P-1 factors
DateFactorB1B2
2013-11-03106084040178982514632171961500011070000
History
DateUserTypeResult
2013-11-03Jwb52zF-PM1
Factor: 1060840401789825146321719
2013-10-28Jerry HallettNF
no factor from 2^73 to 2^74
2013-10-13Jerry HallettNF
no factor from 2^72 to 2^73
2012-08-07Alex_Wu_MalaysiaNF
no factor from 2^71 to 2^72
2012-08-07Alex_Wu_MalaysiaNF
no factor from 2^70 to 2^71
2012-03-09AndrewNF
no factor from 2^69 to 2^70
2010-07-13-Anonymous-NF
no factor from 2^68 to 2^69
2010-07-03GrunwalderGIMPNF
no factor from 2^67 to 2^68
2010-07-02GrunwalderGIMPNF
no factor from 2^66 to 2^67
2010-01-17Sturle SundeNF
no factor from 2^65 to 2^66
2010-01-14Yih-Dar ShiehNF
no factor from 2^64 to 2^65
2008-11-241997rj7NF
no factor to 2^64