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 statusMnStatusDetails254438071Composite: 1 known prime factor FactoredFactorDigitsBitsDate4151411011989999483912168.52018-06-15 03:55:00 HistoryDateUserTypeResult2018-06-15YxinityFFactor: 415141101198999948391 / TF: 68-692015-08-03caddrNFno factor from 2^66 to 2^682013-11-19Yan Ruimin ChinaNFno factor from 2^65 to 2^662011-08-02RichardNFno factor from 2^64 to 2^652010-03-07Nathan EdingtonNFno factor from 2^63 to 2^642010-03-07Nathan EdingtonNFno factor from 2^62 to 2^63