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
154337369Factored
FactorDigitsBitsDate
5312464485842291300572168.82017-03-02 21:52:22
History
DateUserTypeResult
2017-03-02demfloroF
Factor: 531246448584229130057 / TF: 68-69
2016-04-29Eschroep LabsNF
no factor from 2^67 to 2^68
2015-04-07tscNF
no factor from 2^66 to 2^67
2013-01-30sasaki3NF
no factor from 2^65 to 2^66
2011-01-20Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-06-25Torchwood InstituteNF
no factor from 2^63 to 2^64