Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails618849137Composite: 1 known prime factorTrial Factored to 268TF target 283FactoredFactorDigitsBitsDate1684491248459455271857.22014-11-14 15:17:56HistoryDateUserTypeResult2014-11-14TJAOIFFactor: 1684491248459455272014-03-08sasakiNFno factor TF: 66-672014-03-08sasakiNFno factor TF: 65-66