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

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MnStatusDetails
977477719Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
1462048926299054091857.02008-05-30 06:34:02
38548640853175452171961.72015-12-23 16:59:57
182178336703448601432064.02017-06-20 11:28:15
History
DateUserTypeResult
2022-08-14J.R. AllenNF
no factor from 2^62 to 2^63
2017-06-20TJAOIF
Factor: 18217833670344860143 / TF: 63-64
2015-12-23ConductorF
Factor: 3854864085317545217 / TF: 1-62