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
977573353Composite: 4 known prime factors
Factored
FactorDigitsBitsDate
6158712123911239.22008-06-11 00:42:41
838885334233362971756.22015-03-18 12:11:35
14702130136517537291960.42015-12-23 17:41:20
1786869438623629785912167.32022-03-01 10:26:05
History
DateUserTypeResult
2023-05-28mikrF
Factor: 178686943862362978591 / TF: 67-73
2022-03-01TJAOIF
Factor: 178686943862362978591 / TF: 67-68
2015-12-23ConductorF
Factor: 1470213013651753729 / TF: 1-62
2015-03-18TJAOIF
Factor: 83888533423336297 / TF: 56-57