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
610688431Factored
FactorDigitsBitsDate
5179989042984732425532168.82016-11-15 22:10:10
History
DateUserTypeResult
2016-11-15NipalF
Factor: 517998904298473242553 / TF: 67-70
2014-01-29sasakiNF
no factor from 2^65 to 2^67