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
191224751Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1399144643518257350412166.92015-08-31 23:55:40
History
DateUserTypeResult
2015-08-31demfloroF
Factor: 139914464351825735041 / TF: 66-68
2013-06-08sasaki3NF
no factor from 2^65 to 2^66
2011-04-13bayanneNF
no factor from 2^64 to 2^65
2010-08-04carlos56NF
no factor from 2^63 to 2^64