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
610015141Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2577441417479517072732167.82016-11-06 09:38:58
History
DateUserTypeResult
2016-11-06NipalF
Factor: 257744141747951707273 / TF: 67-70
2014-01-15sasakiNF
no factor from 2^65 to 2^67