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
627083993Factored
FactorDigitsBitsDate
6463018117619037451672169.12016-10-13 06:00:59
History
DateUserTypeResult
2016-10-13NipalF
Factor: 646301811761903745167 / TF: 67-70
2014-04-18sasakiNF
no factor from 2^66 to 2^67
2014-04-18sasakiNF
no factor from 2^65 to 2^66