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

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MnStatusDetails
312000947Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1928435296833510279592167.42016-11-03 19:20:52
History
DateUserTypeResult
2016-11-03ConductorF
Factor: 192843529683351027959 / TF: 67-68
2016-02-22Michael BahlenNF
no factor from 2^66 to 2^67
2014-01-18gucsNF
no factor from 2^65 to 2^66
2011-10-25Mr-PlonkNF
no factor from 2^64 to 2^65