Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails647528111Composite: 1 known prime factorTrial Factored to 268TF target 283FactoredFactorDigitsBitsDate1568457470660190791857.12014-11-14 15:17:55HistoryDateUserTypeResult2014-11-14TJAOIFFactor: 1568457470660190792014-06-17sasakiNFno factor TF: 66-672014-03-19america64NFno factor TF: 65-66