Primality proof for n = 2949535533569:

Take b = 2.

b^(n-1) mod n = 1.

1512421 is prime.
b^((n-1)/1512421)-1 mod n = 2761602708722, which is a unit, inverse 595986881521.

293 is prime.
b^((n-1)/293)-1 mod n = 576499177705, which is a unit, inverse 445218633149.

(293 * 1512421) divides n-1.

(293 * 1512421)^2 > n.

n is prime by Pocklington's theorem.