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 statusMnStatusDetails175077971Composite: 1 known prime factor FactoredFactorDigitsBitsDate5832529599383926115832169.02017-05-12 17:36:47 HistoryDateUserTypeResult2025-03-26James HeinrichFFactor: 583252959938392611583 / TF: 68-702017-05-12Mikhail E. GolosovFFactor: 583252959938392611583 / TF: 68-692016-06-15ANONYMOUSNFno factor from 2^67 to 2^682015-07-07RichardNFno factor from 2^66 to 2^672013-04-18RichardNFno factor from 2^65 to 2^662011-03-06tscNFno factor from 2^64 to 2^652010-07-16sasaki3NFno factor from 2^63 to 2^64