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
630000247Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1716791911681568145772167.22016-10-12 05:03:46
History
DateUserTypeResult
2016-10-12ConductorF
Factor: 171679191168156814577 / TF: 67-68
2014-04-11AxelssonNF
no factor from 2^65 to 2^67
2012-01-19GIMP PhilippinesNF
no factor from 2^64 to 2^65
2010-07-29Architects CubedNF
no factor from 2^63 to 2^64