Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
627184501Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2141102449674915488812167.52016-10-14 19:27:35
History
DateUserTypeResult
2016-10-14NipalF
Factor: 214110244967491548881 / TF: 67-70
2014-04-11sasakiNF
no factor from 2^65 to 2^67
2012-01-18CandideNF
no factor from 2^64 to 2^65
2010-07-31Architects CubedNF
no factor from 2^63 to 2^64