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 statusMnStatusDetails182823293Composite: 1 known prime factor FactoredFactorDigitsBitsDate4335309269288010414232168.62017-06-20 09:15:05 HistoryDateUserTypeResult2025-03-26James HeinrichFFactor: 433530926928801041423 / TF: 68-702017-06-20NickFFactor: 433530926928801041423 / TF: 68-692016-06-30XZTNFno factor from 2^67 to 2^682015-08-09Khalid al-HazmiNFno factor from 2^66 to 2^672013-05-14-Anonymous-NFno factor from 2^65 to 2^662011-03-26RichardNFno factor from 2^64 to 2^652010-07-25Torchwood InstituteNFno factor from 2^63 to 2^64