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 statusMnStatusDetails679729367Composite: 1 known prime factor FactoredFactorDigitsBitsDate3420450538715380895512168.22018-05-30 16:42:34 HistoryDateUserTypeResult2018-05-30ConductorFFactor: 342045053871538089551 / TF: 68-692016-10-23ANONYMOUSNFno factor from 2^67 to 2^682014-07-21sasakiNFno factor from 2^66 to 2^672014-01-13sasakiNFno factor from 2^65 to 2^66