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
610700813Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6485973576042850976392169.12016-11-18 09:02:05
History
DateUserTypeResult
2016-11-18NipalF
Factor: 648597357604285097639 / TF: 67-70
2014-01-27sasakiNF
no factor from 2^65 to 2^67