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

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MnStatusDetails
421001303Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4116528747297550263672168.52016-12-14 07:37:39
History
DateUserTypeResult
2016-12-14ConductorF
Factor: 411652874729755026367 / TF: 68-69
2014-05-30The MawnNF
no factor from 2^66 to 2^68
2014-03-25pdazzlNF
no factor from 2^65 to 2^66
2010-10-22Architects CubedNF
no factor from 2^64 to 2^65
2010-03-19Architects CubedNF
no factor from 2^63 to 2^64