Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails717926719Composite: 1 known prime factorTrial Factored to 268TF target 284FactoredFactorDigitsBitsDate670815850791982331755.92014-05-30 18:33:43HistoryDateUserTypeResult2014-05-30TJAOIFFactor: 670815850791982332011-11-08monstNFno factor TF: 65-662011-01-31monstNFno factor TF: 64-652010-07-22Architects CubedNFno factor TF: 63-64