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 statusMnStatusDetails999490301Composite: 3 known prime factors FactoredFactorDigitsBitsDate350740096957006971755.02008-06-11 20:11:482797473083632003691858.02015-07-29 11:48:2413807155397868340491960.32015-12-25 20:40:53 HistoryDateUserTypeResult2025-03-11mikrNFno factor from 2^69 to 2^712022-09-27onlinegameNFno factor from 2^68 to 2^692022-04-07James HeinrichFFactor: 279747308363200369 / TF: 1-672022-04-07James HeinrichFFactor: 1380715539786834049 / TF: 1-672022-04-07James HeinrichFFactor: 35074009695700697 / TF: 1-672021-12-22ViliamFNFno factor from 2^67 to 2^682015-12-25ConductorFFactor: 1380715539786834049 / TF: 1-622015-07-29TJAOIFFactor: 279747308363200369 / TF: 57-58