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

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MnStatusDetails
293981209Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5540500312596101514712168.92018-07-27 20:04:52
History
DateUserTypeResult
2025-03-09James HeinrichF
Factor: 554050031259610151471 / TF: 68-70
2018-07-27Alexander TsupkoF
Factor: 554050031259610151471 / TF: 68-69
2016-11-28NBCC NF
no factor from 2^67 to 2^68
2016-02-03Rolf LarsenNF
no factor from 2^66 to 2^67
2014-06-24sasaki3NF
no factor from 2^65 to 2^66
2011-10-02sasaki3NF
no factor from 2^64 to 2^65
2010-05-30Architects CubedNF
no factor from 2^63 to 2^64
2010-04-11monstNF
no factor from 2^62 to 2^63