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
801628171Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
20758365627276123414972270.82020-02-01 20:09:48
History
DateUserTypeResult
2020-02-01ConductorF
Factor: 2075836562727612341497 / TF: 70-71
2012-01-19James HeinrichNF
no factor from 2^64 to 2^70