Primality proof for n = 11699:
<p>Take b = 2.
<p>b^(n-1) mod n = 1.
<p><a href=5849.html>5849 is prime.</a>
<br>b^((n-1)/5849)-1 mod n = 3, which is a unit, inverse 3900.
<p>(5849) divides n-1.
<p>(5849)^2 > n.
<p>n is prime by Pocklington's theorem.