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 statusMnStatusDetails683989843Composite: 1 known prime factor FactoredFactorDigitsBitsDate5832652534697898736072169.02018-06-17 17:43:13 HistoryDateUserTypeResult2018-06-17ConductorFFactor: 583265253469789873607 / TF: 68-692016-10-26sasakiNFno factor from 2^67 to 2^682014-08-04sasakiNFno factor from 2^66 to 2^672014-02-04sasakiNFno factor from 2^65 to 2^662012-01-31mmNFno factor from 2^64 to 2^652010-07-10Architects CubedNFno factor from 2^63 to 2^64