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 statusMnStatusDetails477087263Composite: 1 known prime factor FactoredFactorDigitsBitsDate8908267431802894791292169.62017-12-22 07:32:18 HistoryDateUserTypeResult2017-12-22ky0urakuFFactor: 890826743180289479129 / TF: 68-702016-06-11sasakiNFno factor from 2^67 to 2^682016-04-10Maurizio FD - ItalyNFno factor from 2^66 to 2^672014-10-08ANONYMOUSNFno factor from 2^65 to 2^662011-12-11Andrew BNFno factor from 2^64 to 2^652010-03-30Architects CubedNFno factor from 2^63 to 2^64