Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
144693121Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1215826416387535194312166.72015-03-03 04:17:36
History
DateUserTypeResult
2015-03-03Alex_soldierF
Factor: 121582641638753519431 / TF: 66-67
2012-12-20Charles A. MorrisNF
no factor from 2^65 to 2^66
2010-12-27RichardNF
no factor from 2^64 to 2^65
2010-06-19EPFNF
no factor from 2^63 to 2^64