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

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MnStatusDetails
281266091Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2350458745082765632872167.72016-11-12 06:49:52
History
DateUserTypeResult
2016-11-12Mikhail E. GolosovF
Factor: 235045874508276563287 / TF: 67-68
2016-01-20Rolf LarsenNF
no factor from 2^66 to 2^67
2013-12-11jim f in mnNF
no factor from 2^65 to 2^66
2011-09-15Damian SilvestreNF
no factor from 2^64 to 2^65
2010-04-08Iain MurrayNF
no factor from 2^63 to 2^64
2010-04-08Iain MurrayNF
no factor from 2^62 to 2^63