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
801366331Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
12927297444097447527112270.12020-01-24 17:31:20
History
DateUserTypeResult
2020-01-24ConductorF
Factor: 1292729744409744752711 / TF: 70-71
2011-08-12James HeinrichNF
no factor from 2^64 to 2^70
2010-07-07Architects CubedNF
no factor from 2^63 to 2^64