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
888012397Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
39589161208974220788172271.72020-03-07 21:13:29
History
DateUserTypeResult
2020-03-07Alex_soldierF
Factor: 3958916120897422078817 / TF: 71-72
2017-01-19Smok_bmv NF
no factor from 2^70 to 2^71
2012-12-01BloodIceNF
no factor from 2^65 to 2^70
2010-09-17Architects CubedNF
no factor from 2^64 to 2^65