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
975669847Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
156107175531133.92008-06-01 00:28:20
136780794976272971753.62014-10-01 11:47:53
12038950408095083531960.12015-12-30 18:13:16
History
DateUserTypeResult
2015-12-30ConductorF
Factor: 1203895040809508353 / TF: 1-62
2014-10-01TJAOIF
Factor: 13678079497627297 / TF: 53-54