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 statusMnStatusDetails278126221Composite: 1 known prime factor FactoredFactorDigitsBitsDate2799060036161551087432167.92016-11-07 03:31:20 HistoryDateUserTypeResult2016-11-07Mikhail E. GolosovFFactor: 279906003616155108743 / TF: 67-682016-01-15Carlos AguiloNFno factor from 2^66 to 2^672013-12-11RichardNFno factor from 2^65 to 2^662011-09-10RichardNFno factor from 2^64 to 2^652010-04-04sasaki3NFno factor from 2^63 to 2^642010-04-04sasaki3NFno factor from 2^62 to 2^63