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

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MnStatusDetails
277535581Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1760396272899601148392167.32016-11-06 03:01:20
History
DateUserTypeResult
2016-11-06Mikhail E. GolosovF
Factor: 176039627289960114839 / TF: 67-68
2016-01-14tscNF
no factor from 2^66 to 2^67
2013-12-07carlos56NF
no factor from 2^65 to 2^66
2011-09-10RichardNF
no factor from 2^64 to 2^65
2010-05-18Architects CubedNF
no factor from 2^63 to 2^64