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 statusMnStatusDetails849990719Composite: 1 known prime factor FactoredFactorDigitsBitsDate14262950730934502590792270.32019-10-02 21:59:57 HistoryDateUserTypeResult2019-10-02Daniil TsarkovFFactor: 1426295073093450259079 / TF: 70-712017-01-22ramgeisNFno factor from 2^68 to 2^702015-09-18sasakiNFno factor from 2^67 to 2^682013-09-11-Anonymous-NFno factor from 2^66 to 2^672013-09-11Le ComteNFno factor from 2^66 to 2^672012-04-06ALSNFno factor from 2^65 to 2^662012-04-06ALSNFno factor from 2^64 to 2^652010-04-02Architects CubedNFno factor from 2^63 to 2^64