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
647993051Factored
FactorDigitsBitsDate
8294288682887572266172169.52016-09-19 16:37:42
History
DateUserTypeResult
2016-09-19NipalF
Factor: 829428868288757226617 / TF: 67-70
2014-06-19sasakiNF
no factor from 2^66 to 2^67
2014-03-19america64NF
no factor from 2^65 to 2^66