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

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MnStatusDetails
66184343Factored
FactorDigitsBitsDate
645009059733386291225932375.82021-10-24 15:42:18
LL
StatusDateUserResidueShift
Verified (Factored)2015-03-02LK164052F445197EF7471220265912
History
DateUserTypeResult
2021-10-24RobertKazanF
Factor: 64500905973338629122593 / TF: 75-76*
2021-10-23RobertKazanNF
no factor from 2^74 to 2^75
2015-03-02LK1640C-LL
52F445197EF74712
2014-06-22TheJudgerNF
no factor from 2^73 to 2^74
2014-06-08TheJudgerNF-PM1
B1=640000, B2=13600000, E=12
2014-03-22ChuckNF
no factor from 2^72 to 2^73
2014-03-20SWL551NF
no factor from 2^71 to 2^72
2013-04-24SMoffatNF
no factor from 2^70 to 2^71
2012-07-18Clown_RoyalNF
no factor from 2^69 to 2^70
2010-03-14michmichmichNF
no factor from 2^68 to 2^69
2010-01-05michmichmichNF
no factor from 2^67 to 2^68
2009-12-13-Anonymous-NF
no factor from 2^66 to 2^67
2009-12-09steinrarNF
no factor from 2^65 to 2^66
2009-11-14Sturle SundeNF
no factor from 2^64 to 2^65
2009-03-221997rj7NF
no factor to 2^64