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 statusMnStatusDetails284829751Composite: 1 known prime factor FactoredFactorDigitsBitsDate2850088863713828463592167.92016-11-19 07:18:27 HistoryDateUserTypeResult2016-11-19Mikhail E. GolosovFFactor: 285008886371382846359 / TF: 67-682016-01-26ANONYMOUSNFno factor from 2^66 to 2^672013-12-15sasaki3NFno factor from 2^65 to 2^662011-09-21WizzardNFno factor from 2^64 to 2^652010-04-11lindedNFno factor from 2^63 to 2^642010-04-11lindedNFno factor from 2^62 to 2^63