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 statusMnStatusDetails668691797Composite: 1 known prime factor FactoredFactorDigitsBitsDate5445893468699187370872168.92018-03-15 14:23:49 HistoryDateUserTypeResult2018-03-15ConductorFFactor: 544589346869918737087 / TF: 68-692017-02-05NoPolarBearsHereNFno factor from 2^67 to 2^682014-05-19sasakiNFno factor from 2^66 to 2^672013-01-08america64NFno factor from 2^65 to 2^662011-10-09laleraNFno factor from 2^64 to 2^652010-06-23Architects CubedNFno factor from 2^63 to 2^64