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 statusMnStatusDetails685090547Composite: 1 known prime factor FactoredFactorDigitsBitsDate3381628651443157573932168.22018-06-22 17:20:45 HistoryDateUserTypeResult2018-06-22ConductorFFactor: 338162865144315757393 / TF: 68-692016-12-13NoPolarBearsHereNFno factor from 2^67 to 2^682014-08-03sasakiNFno factor from 2^66 to 2^672014-02-04sasakiNFno factor from 2^65 to 2^662012-02-01Mr-PlonkNFno factor from 2^64 to 2^652010-07-13Architects CubedNFno factor from 2^63 to 2^64