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

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MnStatusDetails
66239113Factored
FactorDigitsBitsDate
391909180567942878130492375.12021-10-08 02:28:55
LL
StatusDateUserResidueShift
Verified (Factored)2014-04-21Torchwood Institute707751506795468E25413291
History
DateUserTypeResult
2021-10-08RobertKazanF
Factor: 39190918056794287813049 / TF: 75-76*
2021-10-08RobertKazanNF
no factor from 2^74 to 2^75
2014-05-11TheJudgerNF
no factor from 2^73 to 2^74
2014-04-21Torchwood InstituteC-LL
707751506795468E
2014-04-10Torchwood InstituteNF-PM1
B1=625000, B2=11718750
2014-04-07Kevin JagetNF
no factor from 2^72 to 2^73
2014-03-18SWL551NF
no factor from 2^71 to 2^72
2013-04-22SMoffatNF
no factor from 2^70 to 2^71
2012-02-01GrunwalderGIMPNF
no factor from 2^69 to 2^70
2009-12-09SAHS Physics ClubNF
no factor from 2^68 to 2^69
2009-12-04SAHS Physics ClubNF
no factor from 2^67 to 2^68
2009-11-29GrunwalderGIMPNF
no factor from 2^66 to 2^67
2009-11-28GrunwalderGIMPNF
no factor from 2^65 to 2^66
2009-11-14Sturle SundeNF
no factor from 2^64 to 2^65
2009-04-271997rj7NF
no factor to 2^64