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

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MnStatusDetails
168358913Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4446445102599052171212168.62017-04-27 11:32:57
History
DateUserTypeResult
2025-03-16James HeinrichF
Factor: 444644510259905217121 / TF: 68-70
2017-04-27Mikhail E. GolosovF
Factor: 444644510259905217121 / TF: 68-69
2016-03-31XZTNF
no factor from 2^67 to 2^68
2015-06-05Schultz7676NF
no factor from 2^66 to 2^67
2013-03-23tscNF
no factor from 2^65 to 2^66
2011-02-19RichardNF
no factor from 2^64 to 2^65
2010-09-04Architects CubedNF
no factor from 2^63 to 2^64