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 statusMnStatusDetails245320297Composite: 1 known prime factor FactoredFactorDigitsBitsDate2528542053839088971032167.82016-10-13 19:26:59 HistoryDateUserTypeResult2016-10-13Mikhail E. GolosovFFactor: 252854205383908897103 / TF: 67-682015-12-08Math_is_pureNFno factor from 2^66 to 2^672013-10-25jim f in mnNFno factor from 2^65 to 2^662011-07-20sasaki3NFno factor from 2^64 to 2^65