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

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MnStatusDetails
212848781Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
18083626525418397489612270.62020-01-12 20:35:56
History
DateUserTypeResult
2025-05-01James HeinrichF
Factor: 1808362652541839748961 / TF: 70-71
2020-01-12Alexander TsupkoF
Factor: 1808362652541839748961 / TF: 70-71
2018-05-26ZenghuiNF
no factor from 2^69 to 2^70
2017-11-28ANONYMOUSNF
no factor from 2^68 to 2^69
2012-06-25america64NF
no factor from 2^66 to 2^68
2012-02-09laleraNF
no factor from 2^65 to 2^66
2011-08-13Architects CubedNF
no factor from 2^64 to 2^65