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 statusMnStatusDetails680685679Composite: 1 known prime factor FactoredFactorDigitsBitsDate8945094852098372812312169.62017-11-18 15:17:02 HistoryDateUserTypeResult2017-11-18NipalFFactor: 894509485209837281231 / TF: 68-702016-10-22sasakiNFno factor from 2^67 to 2^682014-07-23sasakiNFno factor from 2^66 to 2^672014-01-20sasakiNFno factor from 2^65 to 2^662012-01-29t2NFno factor from 2^64 to 2^652010-07-02Architects CubedNFno factor from 2^63 to 2^64