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
610981669Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4170374562910983118392168.52016-11-20 07:32:45
History
DateUserTypeResult
2016-11-20NipalF
Factor: 417037456291098311839 / TF: 67-70
2014-02-01sasakiNF
no factor from 2^65 to 2^67