// time = 0.079 seconds

data[81]:=[*
<81, 1, 2, [ -1 ], 0, [
<2, x^2 - 3>,
<3, x^2>,
<5, x^2 - 3>,
<7, x^2 - 4*x + 4>,
<11, x^2 - 12>,
<13, x^2 + 2*x + 1>,
<17, x^2 - 27>,
<19, x^2 - 4*x + 4>
]>
*];