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

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MnStatusDetails
166767827Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
87645211401001155940332272.92018-04-08 17:42:23
History
DateUserTypeResult
2018-04-08yponomarevF
Factor: 8764521140100115594033 / TF: 72-73
2018-04-07eziocmNF
no factor from 2^71 to 2^72
2018-03-31ITSNF
no factor from 2^70 to 2^71
2018-02-09eziocmNF
no factor from 2^69 to 2^70
2017-04-21Andrew BNF
no factor from 2^68 to 2^69
2016-04-10XZTNF
no factor from 2^67 to 2^68
2015-05-30tscNF
no factor from 2^66 to 2^67
2013-03-18Charles A. MorrisNF
no factor from 2^65 to 2^66
2011-02-12runeskNF
no factor from 2^64 to 2^65
2010-07-09RichardNF
no factor from 2^63 to 2^64