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 statusMnStatusDetails171824791Composite: 1 known prime factor FactoredFactorDigitsBitsDate16062004237466747332392270.42018-06-20 08:34:01 HistoryDateUserTypeResult2018-06-20Daniil TsarkovFFactor: 1606200423746674733239 / TF: 70-712016-10-22Mihai PredaNFno factor from 2^69 to 2^702016-09-14Adam BuranNFno factor from 2^68 to 2^692016-04-28XZTNFno factor from 2^67 to 2^682015-10-04ColeNFno factor from 2^66 to 2^672013-04-10H_ReidNFno factor from 2^65 to 2^662011-02-26sannerud.comNFno factor from 2^64 to 2^652010-07-12carlos56NFno factor from 2^63 to 2^64