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 statusMnStatusDetails548006317Composite: 1 known prime factor FactoredFactorDigitsBitsDate3088455035140596767832168.12017-08-05 20:46:09 HistoryDateUserTypeResult2025-03-07James HeinrichFFactor: 308845503514059676783 / TF: 68-702017-08-05Alex_soldierFFactor: 308845503514059676783 / TF: 68-69*2016-11-08sasakiNFno factor from 2^67 to 2^682016-01-26sasakiNFno factor from 2^66 to 2^672014-10-27sasakiNFno factor from 2^65 to 2^662011-05-03Architects CubedNFno factor from 2^64 to 2^652010-03-18Architects CubedNFno factor from 2^63 to 2^64