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 statusMnStatusDetails999130883Composite: 2 known prime factors FactoredFactorDigitsBitsDate81475126985118011652.92008-06-11 18:56:1714187934318706325671960.32015-12-25 11:35:44 HistoryDateUserTypeResult2025-03-10mikrNFno factor from 2^69 to 2^712022-09-27onlinegameNFno factor from 2^68 to 2^692022-04-07James HeinrichFFactor: 8147512698511801 / TF: 1-672022-04-07James HeinrichFFactor: 1418793431870632567 / TF: 1-672021-12-21ViliamFNFno factor from 2^67 to 2^682015-12-25ConductorFFactor: 1418793431870632567 / TF: 1-62