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 statusMnStatusDetails911512879Composite: 1 known prime factor FactoredFactorDigitsBitsDate2102176947213288101272167.52015-12-15 17:32:51 HistoryDateUserTypeResult2015-12-15ConductorFFactor: 210217694721328810127 / TF: 67-682015-03-13BJBNFno factor from 2^66 to 2^672013-05-02ramgeisNFno factor from 2^65 to 2^662011-11-03lindedNFno factor from 2^64 to 2^652010-07-01lindedNFno factor from 2^63 to 2^64