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 statusMnStatusDetails504000509Composite: 1 known prime factor FactoredFactorDigitsBitsDate5855574439578203517132169.02016-12-08 07:17:25 HistoryDateUserTypeResult2025-03-07James HeinrichFFactor: 585557443957820351713 / TF: 68-702016-12-08ConductorFFactor: 585557443957820351713 / TF: 68-69*2016-04-11sasakiNFno factor from 2^67 to 2^682014-12-03sasakiNFno factor from 2^66 to 2^672014-09-21sasakiNFno factor from 2^65 to 2^662011-08-07Architects CubedNFno factor from 2^64 to 2^652010-03-09Architects CubedNFno factor from 2^63 to 2^64