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

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MnStatusDetails
474000193Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
16136499378603918131112270.52019-09-07 10:58:15
History
DateUserTypeResult
2025-03-21James HeinrichF
Factor: 1613649937860391813111 / TF: 70-71
2019-09-07mikrF
Factor: 1613649937860391813111 / TF: 70-71*
2016-04-06monstNF
no factor from 2^66 to 2^67
2016-04-03mikrNF
no factor from 2^69 to 2^70
2016-04-03mikrNF
no factor from 2^66 to 2^69
2014-10-05firereddNF
no factor from 2^65 to 2^66
2011-12-09Mr-PlonkNF
no factor from 2^64 to 2^65
2010-03-31Architects CubedNF
no factor from 2^63 to 2^64