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 statusMnStatusDetails677581813Composite: 1 known prime factor FactoredFactorDigitsBitsDate3289099640836986714312168.22018-05-16 21:58:43 HistoryDateUserTypeResult2018-05-16ConductorFFactor: 328909964083698671431 / TF: 68-692016-12-16NoPolarBearsHereNFno factor from 2^67 to 2^682014-07-21sasakiNFno factor from 2^66 to 2^672014-01-08sasakiNFno factor from 2^65 to 2^66