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

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MnStatusDetails
244137349Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1688861349469573516872167.22016-10-11 18:11:34
History
DateUserTypeResult
2016-10-11Mikhail E. GolosovF
Factor: 168886134946957351687 / TF: 67-68
2015-12-07sasaki3NF
no factor from 2^66 to 2^67
2014-04-20-Anonymous-NF
no factor from 2^65 to 2^66
2011-07-18David CampeauNF
no factor from 2^64 to 2^65