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 statusMnStatusDetails277689809Composite: 1 known prime factor FactoredFactorDigitsBitsDate2834276021025526572232167.92016-11-06 11:23:41 HistoryDateUserTypeResult2016-11-06Mikhail E. GolosovFFactor: 283427602102552657223 / TF: 67-682016-01-14vwflat4NFno factor from 2^66 to 2^672013-12-08Lukin DmitryNFno factor from 2^65 to 2^662011-09-09OS1NFno factor from 2^64 to 2^652010-04-04KYOJI_KAMEINFno factor from 2^63 to 2^642010-04-04KYOJI_KAMEINFno factor from 2^62 to 2^63