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 statusMnStatusDetails478483813Composite: 1 known prime factor FactoredFactorDigitsBitsDate11517742752995897730172270.02017-12-16 08:09:00 HistoryDateUserTypeResult2017-12-16ky0urakuFFactor: 1151774275299589773017 / TF: 69-702017-12-03ky0urakuNFno factor from 2^68 to 2^692016-06-14sasakiNFno factor from 2^67 to 2^682016-04-09sasakiNFno factor from 2^66 to 2^672014-10-10Robert FolzNFno factor from 2^65 to 2^662011-12-12sasaki3NFno factor from 2^64 to 2^652010-03-29Architects CubedNFno factor from 2^63 to 2^64