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 statusMnStatusDetails905028871Composite: 1 known prime factor FactoredFactorDigitsBitsDate9747469225650088097932169.72017-08-30 11:36:17 HistoryDateUserTypeResult2025-03-07James HeinrichFFactor: 974746922565008809793 / TF: 69-702024-05-27ChuckNFno factor from 2^68 to 2^692017-08-30Alex_soldierFFactor: 974746922565008809793 / TF: 69-70*2017-04-07ConductorNFno factor from 2^68 to 2^692016-06-18ConductorNFno factor from 2^67 to 2^682015-02-05Gordon SpenceNFno factor from 2^66 to 2^672013-04-25ramgeisNFno factor from 2^65 to 2^662011-11-06lindeeNFno factor from 2^64 to 2^65