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 statusMnStatusDetails903986507Composite: 1 known prime factor FactoredFactorDigitsBitsDate14890221767994721752472270.32019-01-23 20:33:51 HistoryDateUserTypeResult2024-08-14tbusbyNFno factor from 2^68 to 2^702019-01-23ConductorFFactor: 1489022176799472175247 / TF: 70-712016-04-26YxinityNFno factor from 2^67 to 2^702015-02-02Gordon SpenceNFno factor from 2^66 to 2^672013-04-25ramgeisNFno factor from 2^65 to 2^662011-09-03lindedNFno factor from 2^64 to 2^652010-07-14lindedNFno factor from 2^63 to 2^64