added prime_test_t type

main.c

@@ -4,6 +4,7 @@
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <time.h>
 
 #include "helper.c"
 
@@ -96,38 +97,31 @@ bool prime_test(uint64_t n, int a) {
     return false;
 }
 
+typedef struct {
+    int base;
+    uint64_t prime;
+} prime_test_t;
+
 void *prime_thread_worker(void *arg) {
-    uint64_t *result_ptr = (uint64_t *)arg;
+    prime_test_t *result_ptr = (prime_test_t *)arg;
 
     do {
-        *result_ptr = rand64();
+        result_ptr->prime = rand64();
         printf("\nGenerating a new prime number (%p). Candidate: ", result_ptr);
-        printf("%ju", *result_ptr);
+        printf("%ju", result_ptr->prime);
         printf("\n");
-    } while (!prime_test(*result_ptr, 2));
+    } while (!prime_test(result_ptr->prime, result_ptr->base));
 
     return NULL;
 }
 
 int main() {
-    // prime_test(111, 5);
-    // prime_test(29, 2);
-    // prime_test(27, 2);
-    // prime_test(17, 2);
-    // prime_test(661, 2);
-    // prime_test(18446744073709551557UL, 2);
-    // prime_test(18446744073709551533UL, 3);
+    srand(time(NULL));
 
-    uint64_t p = 0;
-    uint64_t q = 0;
     uint64_t base = 2;
     pthread_t thread_p, thread_q;
-
-    // for (int i = 0; i < 10; i++) {
-    //     p = rand64();
-    //     printf("%ju", p);
-    //     prime_test(p, base);
-    // }
+    prime_test_t p = {base, 0};
+    prime_test_t q = {base, 0};
 
     pthread_create(&thread_p, NULL, prime_thread_worker, &p);
     pthread_create(&thread_q, NULL, prime_thread_worker, &q);
@@ -137,15 +131,19 @@ int main() {
 
     printf("\n");
 
-    unsigned __int128 n = p * q;
+    unsigned __int128 n = p.prime * q.prime;
     print_uint128(n);
     printf("\n");
 
-    unsigned __int128 fi_n = (p - 1) * (q - 1);
+    unsigned __int128 fi_n = (p.prime - 1) * (q.prime - 1);
     print_uint128(fi_n);
     printf("\n");
 
     // 2. kulcsgeneralas
+    uint64_t e = 0;
+    do {
+        e = rand64();
+    } while (e <= 1 && e >= fi_n && prime_test(e, base));
 
     return 0;
 }