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 statusMnStatusDetails477438067Composite: 1 known prime factor FactoredFactorDigitsBitsDate4317115619399154067692168.52017-12-26 06:24:11 HistoryDateUserTypeResult2017-12-26ky0urakuFFactor: 431711561939915406769 / TF: 68-692016-06-09sasakiNFno factor from 2^67 to 2^682016-04-08sasakiNFno factor from 2^66 to 2^672014-10-09Mr-PlonkNFno factor from 2^65 to 2^662011-12-11IIRyskIINFno factor from 2^64 to 2^652010-03-30Architects CubedNFno factor from 2^63 to 2^64