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 statusMnStatusDetails318118579Composite: 1 known prime factor FactoredFactorDigitsBitsDate5009271596714207295432168.82016-12-09 05:38:24 HistoryDateUserTypeResult2025-03-08James HeinrichFFactor: 500927159671420729543 / TF: 68-702016-12-09SarnetskyFFactor: 500927159671420729543 / TF: 68-69*2016-04-10SarnetskyNFno factor from 2^67 to 2^682016-03-13SarnetskyNFno factor from 2^66 to 2^672014-07-27subgeniusNFno factor from 2^65 to 2^662011-11-02tscNFno factor from 2^64 to 2^65