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 statusMnStatusDetails693298681Composite: 1 known prime factor FactoredFactorDigitsBitsDate4386975763328134567672168.62017-10-10 08:07:22 HistoryDateUserTypeResult2025-03-06James HeinrichFFactor: 438697576332813456767 / TF: 68-702017-10-10Alex_soldierFFactor: 438697576332813456767 / TF: 68-69*2014-08-23sasakiNFno factor from 2^66 to 2^682013-12-23sasakiNFno factor from 2^65 to 2^662012-02-05Mr-PlonkNFno factor from 2^64 to 2^652010-07-10Architects CubedNFno factor from 2^63 to 2^64