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 statusMnStatusDetails92848187Composite: 1 known prime factor FactoredFactorDigitsBitsDate31178283740376135719532271.42018-06-26 00:30:03 HistoryDateUserTypeResult2018-06-26ky0urakuFFactor: 3117828374037613571953 / TF: 71-722013-11-19Ryan PropperNFno factor from 2^70 to 2^712013-09-04PascalBieriNFno factor from 2^69 to 2^702013-09-04PascalBieriNFno factor from 2^68 to 2^692013-09-02PascalBieriNFno factor from 2^67 to 2^682013-08-29Norman LeyNFno factor from 2^66 to 2^672013-07-16David CampeauNFno factor from 2^65 to 2^662011-01-14Architects CubedNFno factor from 2^64 to 2^65