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 statusMnStatusDetails999768797Composite: 2 known prime factors FactoredFactorDigitsBitsDate8753573019628199991859.62008-09-19 11:46:5225776849476854720391961.22015-12-26 16:12:42 HistoryDateUserTypeResult2025-03-12mikrNFno factor from 2^69 to 2^712022-07-21onlinegameNFno factor from 2^68 to 2^692022-04-07James HeinrichFFactor: 2577684947685472039 / TF: 1-672022-04-07James HeinrichFFactor: 875357301962819999 / TF: 1-672021-12-22ViliamFNFno factor from 2^67 to 2^682015-12-26ConductorFFactor: 2577684947685472039 / TF: 1-62