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 statusMnStatusDetails680556977Composite: 1 known prime factor FactoredFactorDigitsBitsDate5745339708211583279512169.02017-11-19 11:00:42 HistoryDateUserTypeResult2017-11-19NipalFFactor: 574533970821158327951 / TF: 68-702016-10-16sasakiNFno factor from 2^67 to 2^682014-07-24sasakiNFno factor from 2^66 to 2^672014-01-17sasakiNFno factor from 2^65 to 2^662012-01-29sasaki3NFno factor from 2^64 to 2^652010-07-01Architects CubedNFno factor from 2^63 to 2^64