% 5/10/90 % % slide experiments \magnification 1200 \nopagenumbers \hsize 5.5in \vsize 8.5in \hoffset -0.5in \everydisplay={\hskip -0.5in} \centerline{\hskip -0.5in{\bf The rank 5 curve of smallest conductor}} \bigskip $$ y^2+y=x^3-79x+342, \qquad \Delta = -19047851 $$ \smallskip $$ c_4=3792\quad c_6=-295704 $$ \bigskip $$ \Omega = 2.04764\dots $$ \vskip 0.5in \hskip 0.5in $L^{(1)}(E,1)$ and $L^{(3)}(E,1)$ are zero to several places, and $$ {L^{(5)}(E,1)\over 5!}\approx 30.285711\dots, \qquad {\rm (using\ 4000\ terms)} $$ \hskip 0.5in A basis for $E({\bf Q})$ is given by points with $x=5$, 4, 3, 7, 0, and $$ R=14.790528\dots $$ \hskip 0.5in And note that $$ {L^{(5)}(E,1)\over 5!\Omega}\approx 14.790539\dots $$ \bye