Made a fix, because previously it was not measuring primes.

src/main.c

@@ -43,8 +43,8 @@ int main(void) {
 		// Calculate half of `num'
 		mpz_fdiv_q_ui(halfNum, num, 2);
 		// Loop through found primes
-		// Skip 2 because we're skipping even nymbers
-		for(ulli i = 1; mpz_cmp(primes.list[i], halfNum) >= 0; ++i) {
+		for(ulli i = 0; i < primes.end; ++i) {
+			if(mpz_cmp(primes.list[i], halfNum) >= 0) break;
 			// If `num' is divisible by a prime then go to the next number
 			if(mpz_divisible_p(num, primes.list[i]) != 0)
 				goto nextPrime;