Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
64101173Factored
FactorDigitsBitsDate
500214217690477348725065049612995.32013-09-03 18:47:45
P-1 factors
DateFactorB1B2
2013-09-035002142176904773487250650496157000010260000
History
DateUserTypeResult
2022-03-30LordJuliusNF
no factor from 2^60 to 2^63
2013-09-03Jwb52zF-PM1
Factor: 50021421769047734872506504961
2013-08-30gcardonaNF
no factor from 2^73 to 2^74
2013-08-30gcardonaNF
no factor from 2^72 to 2^73
2013-08-06RichD0NF
no factor from 2^71 to 2^72
2012-05-31vats09NF
no factor from 2^70 to 2^71
2012-01-26america64NF
no factor from 2^69 to 2^70
2009-10-11mojojojohhNF
no factor from 2^68 to 2^69
2009-09-27Lukin DmitryNF
no factor from 2^67 to 2^68
2009-03-24Lt.Cmdr.DataNF
no factor from 2^66 to 2^67
2009-03-18Lt.Cmdr.DataNF
no factor from 2^65 to 2^66
2009-03-12Lt.Cmdr.DataNF
no factor from 2^64 to 2^65
2009-03-06Sturle SundeNF
no factor from 2^63 to 2^64