Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails689741839Composite: 1 known prime factorTrial Factored to 268TF target 284FactoredFactorDigitsBitsDate207263629039385511754.22014-04-16 10:42:38HistoryDateUserTypeResult2014-04-16TJAOIFFactor: 207263629039385512014-02-23america64NFno factor TF: 65-66