Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
801587399Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
14389996952267589355612270.32020-01-31 16:37:32
History
DateUserTypeResult
2020-01-31ConductorF
Factor: 1438999695226758935561 / TF: 70-71
2012-06-16James HeinrichNF
no factor from 2^69 to 2^70
2012-04-12James HeinrichNF
no factor from 2^66 to 2^69
2012-02-06Mr-PlonkNF
no factor from 2^65 to 2^66
2012-02-06Mr-PlonkNF
no factor from 2^64 to 2^65