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 statusMnStatusDetails678699997Composite: 1 known prime factor FactoredFactorDigitsBitsDate4157423539689423540312168.52018-05-24 21:06:40 HistoryDateUserTypeResult2018-05-24ConductorFFactor: 415742353968942354031 / TF: 68-692016-10-24ANONYMOUSNFno factor from 2^67 to 2^682014-07-27sasakiNFno factor from 2^66 to 2^672014-01-12sasakiNFno factor from 2^65 to 2^66