Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails921009319Composite: 1 known prime factorTrial Factored to 268TF target 285FactoredFactorDigitsBitsDate815963910948989911612066.12015-04-22 21:04:06HistoryDateUserTypeResult2015-09-03Andres AitsenFFactor: 81596391094898991161 / TF: 66-67*2013-05-22ramgeisNFno factor TF: 65-662011-06-26lycornNFno factor TF: 64-652010-06-14lindedNFno factor TF: 63-64