Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
116006327Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
65613959268474580603032272.52019-05-06 18:38:13
History
DateUserTypeResult
2019-05-06ConductorF
Factor: 6561395926847458060303 / TF: 72-73
2016-01-20guruNF
no factor from 2^71 to 2^72
2015-03-22bunddogNF
no factor from 2^70 to 2^71
2014-09-30La GüiraNF
no factor from 2^69 to 2^70
2014-09-30La GüiraNF
no factor from 2^68 to 2^69
2014-09-30La GüiraNF
no factor from 2^66 to 2^68
2012-06-27RichardNF
no factor from 2^65 to 2^66
2010-10-07Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-05-09Torchwood InstituteNF
no factor from 2^63 to 2^64