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 statusMnStatusDetails171816859Composite: 1 known prime factor FactoredFactorDigitsBitsDate19125122795243367104332270.72018-06-20 08:33:59 HistoryDateUserTypeResult2018-06-20Daniil TsarkovFFactor: 1912512279524336710433 / 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 2^682015-06-20tscNFno factor from 2^66 to 2^672013-04-03Charles A. MorrisNFno factor from 2^65 to 2^662011-02-26Sergej LevinNFno factor from 2^64 to 2^652010-07-11Mr-PlonkNFno factor from 2^63 to 2^64