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

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MnStatusDetails
284918701Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2143508407096275523612167.52016-11-23 08:09:41
History
DateUserTypeResult
2016-11-23NickF
Factor: 214350840709627552361 / TF: 67-68
2016-01-25NapthusNF
no factor from 2^66 to 2^67
2014-06-17RichardNF
no factor from 2^65 to 2^66
2011-09-21sasaki3NF
no factor from 2^64 to 2^65
2010-04-11Architects CubedNF
no factor from 2^63 to 2^64
2010-04-11Architects CubedNF
no factor from 2^62 to 2^63