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

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MnStatusDetails
153211969Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
13294364258925312562632270.22017-04-23 10:06:56
History
DateUserTypeResult
2025-04-24James HeinrichF
Factor: 1329436425892531256263 / TF: 70-71
2017-04-23d3zorgF
Factor: 1329436425892531256263 / TF: 70-71
2016-03-07mikrNF
no factor from 2^69 to 2^70
2016-03-07mikrNF
no factor from 2^68 to 2^69
2016-03-07mikrNF
no factor from 2^67 to 2^68
2015-04-09RichardNF
no factor from 2^66 to 2^67
2013-01-26tscNF
no factor from 2^65 to 2^66
2011-01-19runeskNF
no factor from 2^64 to 2^65
2010-06-24Torchwood InstituteNF
no factor from 2^63 to 2^64