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
220698853Factored
FactorDigitsBitsDate
1341867401321936362872166.92015-10-28 19:06:20
History
DateUserTypeResult
2015-10-28ConductorF
Factor: 134186740132193636287 / TF: 66-67
2013-08-21KayJongsmaNF
no factor from 2^65 to 2^66
2011-06-06RichardNF
no factor from 2^64 to 2^65