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
63329501Factored
FactorDigitsBitsDate
2074646357890208228799673612787.42013-06-10 13:18:25
P-1 factors
DateFactorB1B2
2013-06-102074646357890208228799673615550000
History
DateUserTypeResult
2022-03-30LordJuliusNF
no factor from 2^1 to 2^63
2013-06-10Jwb52zF-PM1
Factor: 207464635789020822879967361
2013-05-12GrunwalderGIMPNF
no factor from 2^73 to 2^74
2013-05-12GrunwalderGIMPNF
no factor from 2^72 to 2^73
2013-05-12GrunwalderGIMPNF
no factor from 2^71 to 2^72
2012-06-06TrexNF
no factor from 2^70 to 2^71
2011-12-27eon_blue_apocalypseNF
no factor from 2^69 to 2^70
2009-11-10Michael SpettelNF
no factor from 2^68 to 2^69
2009-11-06Michael SpettelNF
no factor from 2^67 to 2^68
2009-11-03Sturle SundeNF
no factor from 2^66 to 2^67
2009-09-02Sturle SundeNF
no factor from 2^65 to 2^66
2009-03-02-Anonymous-NF
no factor from 2^64 to 2^65
2009-02-18Wojciech FlorekNF
no factor from 2^63 to 2^64