Primality proof for n = 6079:
<p>Take b = 2.
<p>b^(n-1) mod n = 1.
<p><a href=1013.html>1013 is prime.</a>
<br>b^((n-1)/1013)-1 mod n = 63, which is a unit, inverse 193.
<p>(1013) divides n-1.
<p>(1013)^2 > n.
<p>n is prime by Pocklington's theorem.