Exponent Range: to+ above minimum exponent Output results in HTML format Output results in text-only format Output results in plain-text format Show full details (current assignment, history, LL residues) Include full ECM history (every "NF-ECM" result, slow) Include ancient history logs (1997-2007, slow) Include expired assignments Show software version in historyGet statusMnStatusDetails647593939Composite: 1 known prime factor FactoredFactorDigitsBitsDate1968864204035672307192167.42016-09-19 06:06:31 HistoryDateUserTypeResult2016-09-19NipalFFactor: 196886420403567230719 / TF: 67-702014-06-17sasakiNFno factor from 2^66 to 2^672014-03-19america64NFno factor from 2^65 to 2^66