Primality proof for n = 47907599:
<p>Take b = 2.
<p>b^(n-1) mod n = 1.
<p><a href=34367.html>34367 is prime.</a>
<br>b^((n-1)/34367)-1 mod n = 40099037, which is a unit, inverse 46304264.
<p>(34367) divides n-1.
<p>(34367)^2 > n.
<p>n is prime by Pocklington's theorem.