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 statusMnStatusDetails678391807Composite: 1 known prime factor FactoredFactorDigitsBitsDate5158698198382906444872168.82018-05-22 19:48:06 HistoryDateUserTypeResult2018-05-22ConductorFFactor: 515869819838290644487 / TF: 68-692016-12-13ANONYMOUSNFno factor from 2^67 to 2^682014-07-23sasakiNFno factor from 2^66 to 2^672014-01-11sasakiNFno factor from 2^65 to 2^662012-01-27sannerud.comNFno factor from 2^64 to 2^65