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 statusMnStatusDetails687448813Composite: 1 known prime factor FactoredFactorDigitsBitsDate4628346250461234705772168.62018-07-05 09:29:45 HistoryDateUserTypeResult2018-07-05ConductorFFactor: 462834625046123470577 / TF: 68-692016-11-18NoPolarBearsHereNFno factor from 2^67 to 2^682014-08-11sasakiNFno factor from 2^66 to 2^672014-02-11america64NFno factor from 2^65 to 2^662012-02-02Alben WeeksNFno factor from 2^64 to 2^652010-07-14Architects CubedNFno factor from 2^63 to 2^64