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 statusMnStatusDetails647841647Composite: 1 known prime factor FactoredFactorDigitsBitsDate8972859441361052844892169.62016-09-10 07:57:54 HistoryDateUserTypeResult2016-09-10NipalFFactor: 897285944136105284489 / TF: 67-702014-06-15sasakiNFno factor from 2^66 to 2^672014-03-19america64NFno factor from 2^65 to 2^66