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 statusMnStatusDetails680079937Composite: 2 known prime factors FactoredFactorDigitsBitsDate2998333869689100829612168.02017-11-05 20:57:1811419915838238245264392270.02017-11-05 20:57:18 HistoryDateUserTypeResult2017-11-05NipalFFactor: 1141991583823824526439 / TF: 68-702017-11-05NipalFFactor: 299833386968910082961 / TF: 68-702016-10-16sasakiNFno factor from 2^67 to 2^682014-07-29sasakiNFno factor from 2^66 to 2^672014-01-14sasakiNFno factor from 2^65 to 2^662012-01-28Alben WeeksNFno factor from 2^64 to 2^652010-06-28Architects CubedNFno factor from 2^63 to 2^64