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

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MnStatusDetails
253000589Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
12494891358939773734872270.12018-11-18 05:58:39
History
DateUserTypeResult
2024-05-19Jarod McClintockNF
no factor from 2^68 to 2^69
2018-11-18mikrF
Factor: 1249489135893977373487 / TF: 70-71*
2017-07-28YxinityNF
no factor from 2^69 to 2^70
2016-12-10ConductorNF
no factor from 2^68 to 2^69
2015-04-28caddrNF
no factor from 2^66 to 2^68
2013-11-07mikrNF
no factor from 2^65 to 2^66
2011-07-29Matteo2DNF
no factor from 2^64 to 2^65
2010-03-04Torchwood InstituteNF
no factor from 2^63 to 2^64
2010-03-04Torchwood InstituteNF
no factor from 2^62 to 2^63