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
67503959Factored
FactorDigitsBitsDate
1299770510881554421489512476.82014-05-07 12:26:28
P-1 factors
DateFactorB1B2
2014-05-0712997705108815544214895164000012160000
History
DateUserTypeResult
2014-05-07brissetosF-PM1
Factor: 129977051088155442148951
2014-05-02The MawnNF
no factor from 2^72 to 2^73
2014-05-02The MawnNF
no factor from 2^71 to 2^72
2012-11-03Juergen KampmeierNF
no factor from 2^70 to 2^71
2012-02-21Helmut KirrmaierNF
no factor from 2^69 to 2^70
2010-03-07-Anonymous-NF
no factor from 2^68 to 2^69
2010-03-03-Anonymous-NF
no factor from 2^67 to 2^68
2009-04-10BroadoakMathsClub1NF
no factor from 2^66 to 2^67
2009-04-04ckprimeNF
no factor from 2^65 to 2^66
2009-04-03-Anonymous-NF
no factor from 2^64 to 2^65
2008-12-18Wojciech FlorekNF
no factor from 2^63 to 2^64