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
801204959Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
18386611758691528863192270.62020-01-20 20:28:29
History
DateUserTypeResult
2020-01-20ConductorF
Factor: 1838661175869152886319 / TF: 70-71
2011-06-06James HeinrichNF
no factor from 2^64 to 2^70