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
801209887Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
15835137881166417553432270.42020-01-21 19:49:33
History
DateUserTypeResult
2020-01-21ConductorF
Factor: 1583513788116641755343 / TF: 70-71
2011-06-10James HeinrichNF
no factor from 2^64 to 2^70