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 statusMnStatusDetails999873703Composite: 3 known prime factors FactoredFactorDigitsBitsDate149201153961671443.82008-06-02 20:49:2018028399979561671611960.62015-12-26 16:35:0936117216987670059191961.62015-12-26 16:35:10 HistoryDateUserTypeResult2025-03-12mikrNFno factor from 2^69 to 2^712022-07-21onlinegameNFno factor from 2^68 to 2^692022-04-07James HeinrichFFactor: 3611721698767005919 / TF: 1-672022-04-07James HeinrichFFactor: 14920115396167 / TF: 1-672022-04-07James HeinrichFFactor: 1802839997956167161 / TF: 1-672021-12-22ViliamFNFno factor from 2^67 to 2^682015-12-26ConductorFFactor: 3611721698767005919 / TF: 1-622015-12-26ConductorFFactor: 1802839997956167161 / TF: 1-62