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
975022211Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
18895930449191340.82008-05-31 23:56:16
29638257159316731651.42014-06-26 11:17:15
41216146723070132231961.82015-12-27 10:52:21
History
DateUserTypeResult
2015-12-27ConductorF
Factor: 4121614672307013223 / TF: 1-65
2014-06-26TJAOIF
Factor: 2963825715931673