Primality proof for n = 59598109:
<p>Take b = 2.
<p>b^(n-1) mod n = 1.
<p><a href=24709.html>24709 is prime.</a>
<br>b^((n-1)/24709)-1 mod n = 51054277, which is a unit, inverse 6475653.
<p>(24709) divides n-1.
<p>(24709)^2 > n.
<p>n is prime by Pocklington's theorem.