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
782119483Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
31588074081710478951532271.42020-04-21 03:28:11
History
DateUserTypeResult
2020-04-21Smok_bmv F
Factor: 3158807408171047895153 / TF: 71-72
2020-04-21Smok_bmv NF
no factor from 2^70 to 2^71
2016-02-19monstNF
no factor from 2^66 to 2^70
2014-02-16america64NF
no factor from 2^65 to 2^66
2011-08-08monstNF
no factor from 2^64 to 2^65
2010-04-23Architects CubedNF
no factor from 2^63 to 2^64