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
672786427Factored
FactorDigitsBitsDate
5475414448317026708712168.92018-04-08 11:37:35
History
DateUserTypeResult
2018-04-08ConductorF
Factor: 547541444831702670871 / TF: 68-69
2017-01-06NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-07-09sasakiNF
no factor from 2^66 to 2^67
2013-12-28sasakiNF
no factor from 2^65 to 2^66
2012-01-25GIMP PhilippinesNF
no factor from 2^64 to 2^65
2010-07-26Architects CubedNF
no factor from 2^63 to 2^64