Primality proof for n = 893113324603023226118586479389229:

Take b = 2.

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

5829032467 is prime.
b^((n-1)/5829032467)-1 mod n = 605417607849062055580524528013165, which is a unit, inverse 121166609644063610146445905284264.

19851313 is prime.
b^((n-1)/19851313)-1 mod n = 469054122588020063071751213969509, which is a unit, inverse 127607900255089304446102828720163.

(19851313 * 5829032467) divides n-1.

(19851313 * 5829032467)^2 > n.

n is prime by Pocklington's theorem.