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
673593883Factored
FactorDigitsBitsDate
4485388944839191149772168.62018-04-15 20:22:20
History
DateUserTypeResult
2018-04-15ConductorF
Factor: 448538894483919114977 / TF: 68-69
2017-01-04NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-07-08sasakiNF
no factor from 2^66 to 2^67
2014-01-04sasakiNF
no factor from 2^65 to 2^66