Primality proof for n = 6015095699955604098509:
<p>Take b = 2.
<p>b^(n-1) mod n = 1.
<p><a href=214824846426985860661.html>214824846426985860661 is prime.</a>
<br>b^((n-1)/214824846426985860661)-1 mod n = 268435455, which is a unit, inverse 1101947508240524567808.
<p>(214824846426985860661) divides n-1.
<p>(214824846426985860661)^2 > n.
<p>n is prime by Pocklington's theorem.