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
619712657Factored
FactorDigitsBitsDate
2589982786401653605192167.82016-09-19 16:38:01
History
DateUserTypeResult
2016-09-19NipalF
Factor: 258998278640165360519 / TF: 67-70
2014-03-11sasakiNF
no factor from 2^65 to 2^67