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 statusMnStatusDetails270879281Composite: 1 known prime factor FactoredFactorDigitsBitsDate2410393311806665118412167.72016-10-24 16:46:48 HistoryDateUserTypeResult2016-10-24Mikhail E. GolosovFFactor: 241039331180666511841 / TF: 67-682016-01-04vwflat4NFno factor from 2^66 to 2^672013-11-28tscNFno factor from 2^65 to 2^662011-08-28Mr-PlonkNFno factor from 2^64 to 2^652010-03-27lindedNFno factor from 2^63 to 2^642010-03-27lindedNFno factor from 2^62 to 2^63