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\documentclass{article}
\usepackage{epsf}
\usepackage{longtable}
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\begin{document}
\begin{longtable}{|p{0.08\linewidth}|p{0.1\linewidth}
||p{0.08\linewidth}|p{0.1\linewidth}||p{0.07\linewidth}|
p{0.1\linewidth}||p{0.07\linewidth}|p{0.1\linewidth}|}
\hline
& & & & & & & \\
$D_K$ & $M(K)$ &
$D_K$ & $M(K)$ & $D_K$ & $M(K)$ & $D_K$ & $M(K)$\\
& & & & & & & 
\endfirsthead
\hline
& & & & & & & \\
$D_K$ & $M(K)$ &
$D_K$ & $M(K)$ & $D_K$ & $M(K)$ & $D_K$ & $M(K)$\\
& & & & & & &\\
\hline
& & & & & & &\\
\endhead
\hline
\endfoot
\hline
\endlastfoot
\hline
& & & & & & &\\
10661 &   E & 10929 &   E & 10941 &   E & 10949 &   E\\%[1mm]
10997 &   E & 11013 &   E & 11020 &   E & 11028 &   E\\%[1mm]
11032 &   E & 11045 &   E & 11057 &   E & 11060 &   E\\%[1mm]
11085 &   E & 11092 &   E & 11097 & 33/27 & 11109 &   E \\%[1mm]
11124 & 5/4 & 11137 &   E & 11188 & 5/4 & 11197 & 31/8 \\%[1mm]
11289 &   E & 11293 &   E & 11316 &   E & 11321 &   E\\%[1mm]
11324 &  3/2 & 11348 &  9/4 & 11380 &  E & 11401 & 167/151 \\%[1mm]
11417 &  11/3 & 11421 &  49/36 & 11448 &  E & 11476 &  E\\%[1mm]
11505 &   E & 11545 &   E & 11576 &   E & 11608 &   E\\%[1mm]
11637 & 5/4 & 11641 &   E & 11656 & 11/8 & 11665 &   E\\%[1mm]
11672 &  E & 11688 &  E & 11697 &  E & 11705 & 213/193 \\%[1mm]
11757 &  E & 11772 &  E & 11777 & 27/17 & 11789 &  E\\%[1mm]
11821 &  23/16 & 11829 &  E & 11848 &  E & 11849 & 19/9\\%[1mm]
11853 &  E & 11880 &  E & 11881 & E & 11884 & E\\%[1mm]
11885 & E & 11965 & 23/8 & 12001 & E & 12065 & 1\\%[1mm]
12081 & 152/149 & 12092 & E & 12140 & E & 12177 & E\\%[1mm]
12188 & E & 12197 & 3/2 & 12216 & E & 12248 & E\\%[1mm]
12269 & E & 12284 & E & 12309 & E & 12317 & 25/22\\%[1mm]
12325 & E & 12333 & E & 12401 & E & 12409 & E\\%[1mm]
12436 & E & 12441 & E & 12552 & E & 12577 & 49/19\\%[1mm]
12632 & E & 12652 & E & 12657 & E & 12660 & 23/18\\%[1mm]
12664 & E & 12685 & E & 12700 & E & 12724 & E\\%[1mm]
12744 & E & 12765 & 23/20 & 12788 & E & 12821 & E\\%[1mm]
12849 & E & 12852 & E & 12925 & E & 13069 & E\\%[1mm]
13089 & E & 13117 & E & 13148 & E & 13153 & 7/5\\%[1mm]
13172 & E & 13189 & E & 13204 & E & 13245 & E\\%[1mm]
13257 & E & 13269 & E & 13273 & E & 13332 & E\\%[1mm]
13333 & E & 13396 & E & 13433 & E & 13460 & 9/8\\%[1mm]
13473 & E & 13537 & E & 13549 & 41/36 & 13564 & E\\%[1mm]
13576 & 11/8 & 13577 & E & 13589 & E & 13608 & E\\%[1mm]
13652 & E & 13676 & 3/2 & 13684 & E & 13688 & E\\%[1mm]
$13689_1$ & 53/39 & $13689_2$ & 13/3 & 13693 & 31/22 & 13748 & E\\%[1mm]
13765 & E & 13768 & 5/2 & 13785 & E & 13801 & 67/17\\%[1mm]
13861 & 17/8 & 13877 & E & 13897 & E & 13905 & E\\%[1mm]
13916 & 16/9 & 13925 & 5/4 & 13928 & E & 13932 & 95/48\\%[1mm]
13972 & E & 14013 & 2 & 14036 & 45/44 & 14056 & 19/16\\%[1mm]
14089 & 27/7 & 14129 & E & 14141 & E & 14165 & E\\%[1mm]
14189 & E & 14197 & 3/2 & 14229 & E & 14296 & E\\%[1mm]
14316 & E & 14360 & E & 14376 & E & 14385 & E\\%[1mm]
14388 & E & 14389 & E & 14397 & 9/4 & 14408 & E\\%[1mm]
14420 & E & 14424 & E & 14457 & E & 14505 & 8/7\\%[1mm]
14516 & E & 14520 & 40/33 & 14597 & E & 14609 & E\\%[1mm]
14653 & E & 14661 & 7/2 & 14668 & E & 14680 & E\\%[1mm]
14769 & E & 14824 & E & 14825 & E & 14836 & E\\%[1mm]
14876 & E & 14945 & 33/5 & 14956 & E & 14964 & E\\%[1mm]
14969 & E & 14977 & E & 14993  & E &  &\\[2mm]
\hline
\end{longtable}
\vspace{6mm}
The number fields of discriminant 13689 are respectively
generated by a root of $X^3-39X-26$ ($D_K=13689_1$)
and $X^3-39X-91$ ($D_K=13689_2$).

\end{document}