Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
681042611Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2991216461430603439692168.02018-05-31 17:46:02
History
DateUserTypeResult
2018-05-31ConductorF
Factor: 299121646143060343969 / TF: 68-69
2016-10-22sasakiNF
no factor from 2^67 to 2^68
2014-07-25sasakiNF
no factor from 2^66 to 2^67
2014-01-19sasakiNF
no factor from 2^65 to 2^66
2012-01-29Alben WeeksNF
no factor from 2^64 to 2^65
2010-07-03Architects CubedNF
no factor from 2^63 to 2^64