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

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MnStatusDetails
478037227Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4578757688428443802092168.62017-11-30 17:31:02
History
DateUserTypeResult
2025-03-07James HeinrichF
Factor: 457875768842844380209 / TF: 68-70
2017-11-30ky0urakuF
Factor: 457875768842844380209 / TF: 68-69*
2016-06-11sasakiNF
no factor from 2^67 to 2^68
2016-03-24sasakiNF
no factor from 2^66 to 2^67
2014-10-16rubikvn2100NF
no factor from 2^65 to 2^66
2011-12-12RichardNF
no factor from 2^64 to 2^65
2010-03-29Architects CubedNF
no factor from 2^63 to 2^64