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
622567073Factored
FactorDigitsBitsDate
2079742082186403454572167.52017-02-12 15:07:07
History
DateUserTypeResult
2017-02-12ConductorF
Factor: 207974208218640345457 / TF: 67-68
2014-03-25sasakiNF
no factor from 2^65 to 2^67
2012-01-16mmNF
no factor from 2^64 to 2^65
2010-07-31Architects CubedNF
no factor from 2^63 to 2^64