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 statusMnStatusDetails658984873Composite: 1 known prime factor FactoredFactorDigitsBitsDate5513090616305860395912168.92016-10-21 17:31:55 HistoryDateUserTypeResult2016-10-21NipalFFactor: 551309061630586039591 / TF: 67-702014-07-07sasakiNFno factor from 2^66 to 2^672014-02-23america64NFno factor from 2^65 to 2^66