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

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MnStatusDetails
585009211Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4229824774017880957672168.52017-09-06 15:37:44
History
DateUserTypeResult
2025-03-06James HeinrichF
Factor: 422982477401788095767 / TF: 68-70
2017-09-06Alex_soldierF
Factor: 422982477401788095767 / TF: 68-69*
2016-09-13caddrNF
no factor from 2^67 to 2^68
2015-10-14sasakiNF
no factor from 2^66 to 2^67
2014-11-01sasakiNF
no factor from 2^65 to 2^66
2011-05-07Architects CubedNF
no factor from 2^64 to 2^65
2010-03-05Architects CubedNF
no factor from 2^63 to 2^64