Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails537839851Composite: 1 known prime factorTrial Factored to 268TF target 283FactoredFactorDigitsBitsDate1504591805331904791857.12014-11-14 15:17:59HistoryDateUserTypeResult2014-11-14TJAOIFFactor: 1504591805331904792014-11-08alan145NFno factor TF: 65-66