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 statusMnStatusDetails146052623Composite: 1 known prime factor FactoredFactorDigitsBitsDate4967915096268363311992168.82016-11-21 23:27:31 HistoryDateUserTypeResult2016-11-21Sergey NosovFFactor: 496791509626836331199 / TF: 68-72*2016-03-24DerekNFno factor from 2^67 to 2^682015-03-05BJBNFno factor from 2^66 to 2^672012-12-27tscNFno factor from 2^65 to 2^662010-12-29KoekieNFno factor from 2^64 to 2^652010-06-20sasaki3NFno factor from 2^63 to 2^64