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 statusMnStatusDetails999540991Composite: 2 known prime factors FactoredFactorDigitsBitsDate13084437947205760791960.22015-12-25 20:53:4820662951183978859831960.82008-09-17 14:56:40 HistoryDateUserTypeResult2025-03-11mikrNFno factor from 2^69 to 2^712022-09-27onlinegameNFno factor from 2^68 to 2^692022-04-07James HeinrichFFactor: 2066295118397885983 / TF: 1-672022-04-07James HeinrichFFactor: 1308443794720576079 / TF: 1-672021-12-22ViliamFNFno factor from 2^67 to 2^682015-12-25ConductorFFactor: 1308443794720576079 / TF: 1-62