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 statusMnStatusDetails647105471Composite: 1 known prime factor FactoredFactorDigitsBitsDate4720054197556005944632168.72016-09-11 08:55:55 HistoryDateUserTypeResult2016-09-11NipalFFactor: 472005419755600594463 / TF: 67-702014-06-15sasakiNFno factor from 2^66 to 2^672014-03-19america64NFno factor from 2^65 to 2^662010-11-05Architects CubedNFno factor from 2^64 to 2^652010-08-01Architects CubedNFno factor from 2^63 to 2^64