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 statusMnStatusDetails279002159Composite: 1 known prime factor FactoredFactorDigitsBitsDate2286680630344754290972167.62016-11-01 07:06:56 HistoryDateUserTypeResult2016-11-01ConductorFFactor: 228668063034475429097 / TF: 67-682014-07-01riccardo ubertiNFno factor from 2^66 to 2^672014-01-08riccardo ubertiNFno factor from 2^65 to 2^662011-09-13RichardNFno factor from 2^64 to 2^652010-04-08RichardNFno factor from 2^63 to 2^642010-04-08RichardNFno factor from 2^62 to 2^63