Primality proof for n = 32573:
<p>Take b = 2.
<p>b^(n-1) mod n = 1.
<p><a href=479.html>479 is prime.</a>
<br>b^((n-1)/479)-1 mod n = 10720, which is a unit, inverse 30759.
<p>(479) divides n-1.
<p>(479)^2 > n.
<p>n is prime by Pocklington's theorem.