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 statusMnStatusDetails999103513Composite: 2 known prime factors FactoredFactorDigitsBitsDate15713754822777350331960.42008-09-18 01:41:2424792176912619015371961.12015-12-25 11:32:28 HistoryDateUserTypeResult2025-03-09mikrNFno factor from 2^69 to 2^712022-09-27onlinegameNFno factor from 2^68 to 2^692022-04-07James HeinrichFFactor: 2479217691261901537 / TF: 1-672022-04-07James HeinrichFFactor: 1571375482277735033 / TF: 1-672021-12-21ViliamFNFno factor from 2^67 to 2^682015-12-25ConductorFFactor: 2479217691261901537 / TF: 1-62