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

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MnStatusDetails
975189521Factored
FactorDigitsBitsDate
2661994440118220261832167.92015-12-31 19:50:19
History
DateUserTypeResult
2015-12-31ConductorF
Factor: 266199444011822026183 / TF: 67-68
2015-02-19Gordon SpenceNF
no factor from 2^66 to 2^67
2012-05-22lindedNF
no factor from 2^65 to 2^66
2010-12-05Ethan O'ConnorNF
no factor from 2^64 to 2^65
2010-06-01lindedNF
no factor from 2^63 to 2^64