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

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MnStatusDetails
384036883Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
19581013966118617799032270.72020-01-13 12:04:16
History
DateUserTypeResult
2025-04-05James HeinrichF
Factor: 1958101396611861779903 / TF: 70-71
2020-01-13Smok_bmv F
Factor: 1958101396611861779903 / TF: 70-71*
2017-01-23mikrNF
no factor from 2^69 to 2^70
2017-01-23mikrNF
no factor from 2^67 to 2^69
2016-04-07baseyNF
no factor from 2^66 to 2^67
2014-04-25RichardNF
no factor from 2^65 to 2^66
2011-04-12Architects CubedNF
no factor from 2^64 to 2^65