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

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MnStatusDetails
490001111Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
20492097647849724130792270.82019-09-20 18:30:12
History
DateUserTypeResult
2025-03-30James HeinrichF
Factor: 2049209764784972413079 / TF: 70-71
2024-05-19Jarod McClintockNF
no factor from 2^68 to 2^69
2019-09-20mikrF
Factor: 2049209764784972413079 / TF: 70-71*
2017-02-24YxinityNF
no factor from 2^69 to 2^70
2016-12-16ConductorNF
no factor from 2^68 to 2^69
2014-06-06The MawnNF
no factor from 2^66 to 2^68
2011-10-11delta_tNF
no factor from 2^65 to 2^66
2011-10-11delta_tNF
no factor from 2^64 to 2^65
2010-04-03Architects CubedNF
no factor from 2^63 to 2^64