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
801456989Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
16647914836158111372412270.52020-01-26 17:23:05
History
DateUserTypeResult
2020-01-26ConductorF
Factor: 1664791483615811137241 / TF: 70-71
2012-01-13James HeinrichNF
no factor from 2^64 to 2^70
2010-07-08Architects CubedNF
no factor from 2^63 to 2^64