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
801280967Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
20193111546313723362492270.82020-01-22 20:33:18
History
DateUserTypeResult
2020-01-22ConductorF
Factor: 2019311154631372336249 / TF: 70-71
2011-06-26James HeinrichNF
no factor from 2^64 to 2^70
2010-07-07Architects CubedNF
no factor from 2^63 to 2^64