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
610381171Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6961071572562183238572169.22016-11-05 11:14:10
History
DateUserTypeResult
2016-11-05NipalF
Factor: 696107157256218323857 / TF: 67-70
2014-01-23sasakiNF
no factor from 2^65 to 2^67