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 statusMnStatusDetails930235811Composite: 1 known prime factor FactoredFactorDigitsBitsDate1999849972970695524972167.42015-12-02 10:05:24 HistoryDateUserTypeResult2015-12-02ConductorFFactor: 199984997297069552497 / TF: 67-682015-09-12Bruno VictalNFno factor from 2^66 to 2^672013-05-06ramgeisNFno factor from 2^65 to 2^662011-07-06lindedNFno factor from 2^64 to 2^652010-06-20Nathan EdingtonNFno factor from 2^63 to 2^64