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

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MnStatusDetails
801293203Factored
FactorDigitsBitsDate
12475472384883345924412270.12020-01-22 20:33:30
History
DateUserTypeResult
2020-01-22ConductorF
Factor: 1247547238488334592441 / TF: 70-71
2012-05-29James HeinrichNF
no factor from 2^69 to 2^70
2012-04-17James HeinrichNF
no factor from 2^68 to 2^69
2012-03-28James HeinrichNF
no factor from 2^65 to 2^68
2010-10-25Architects CubedNF
no factor from 2^64 to 2^65
2010-07-07Architects CubedNF
no factor from 2^63 to 2^64