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 statusMnStatusDetails999867031Composite: 3 known prime factors FactoredFactorDigitsBitsDate399946812411135.22008-05-05 06:12:111743396871432730331857.32015-06-08 11:15:5116620984450407979431960.52015-12-26 16:32:54 HistoryDateUserTypeResult2025-03-12mikrNFno factor from 2^69 to 2^712022-07-21onlinegameNFno factor from 2^68 to 2^692022-04-07James HeinrichFFactor: 174339687143273033 / TF: 1-672022-04-07James HeinrichFFactor: 1662098445040797943 / TF: 1-672022-04-07James HeinrichFFactor: 39994681241 / TF: 1-672021-12-22ViliamFNFno factor from 2^67 to 2^682015-12-26ConductorFFactor: 1662098445040797943 / TF: 1-622015-06-08TJAOIFFactor: 174339687143273033 / TF: 57-58