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

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MnStatusDetails
207026909Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1896587188304447086012167.42015-10-02 19:58:30
History
DateUserTypeResult
2015-10-02ConductorF
Factor: 189658718830444708601 / TF: 67-68
2015-09-26rob147147NF
no factor from 2^66 to 2^67
2013-08-03David CampeauNF
no factor from 2^65 to 2^66
2011-05-10Mr-PlonkNF
no factor from 2^64 to 2^65