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 statusMnStatusDetails478941077Composite: 1 known prime factor FactoredFactorDigitsBitsDate8768377210302914730732169.62017-12-08 17:59:44 HistoryDateUserTypeResult2017-12-08ky0urakuFFactor: 876837721030291473073 / TF: 69-702017-12-06ky0urakuNFno factor from 2^68 to 2^692016-06-14sasakiNFno factor from 2^67 to 2^682016-03-28sasakiNFno factor from 2^66 to 2^672014-10-10-Anonymous-NFno factor from 2^65 to 2^662011-12-12RdeNFno factor from 2^64 to 2^652010-03-30Architects CubedNFno factor from 2^63 to 2^64