/C/Prime factorization of factorials using c

Prime factorization of factorials using c

#include <stdio.h>
#include <math.h>
int main()
{
     int N;
     // storing prime number between 2-99
     int p_arr[25] = {2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97};
     int prime_index;
     int i;
     int power, count, store;
     printf("\n Prime Factorization of n Factorial. The first number of parameter is prime number and 2nd number is its value.\n");
     printf("\n\t\tType 0 to exit\n");
     while (1)
     {
          printf("\nNumber : ");

          scanf("%d", &N);
          if (N == 0)
          {
               printf("\nThanks for using our component\n");
               return 0;
          }
          if (N<2 | N> 99)
          {
               printf("\nType a number between 2-99\n");
               continue;
          }
          for (i = 0; N >= p_arr[i]; i++)
          {
               prime_index = i;
          }

          printf("Factorial : ");
          for (i = 0; i <= prime_index; i++)
          {
               count = 0;
               power = 1;

               for (store = N / pow(p_arr[i], power); store != 0; power++, store = N / pow(p_arr[i], power))
               {
                    count = count + store;
               }

               if (count > 0)
               {
                    if (i == prime_index)
                    {
                         printf("(%d,%d)", p_arr[i], count);
                    }
                    else
                    {
                         printf("(%d,%d) * ", p_arr[i], count);
                    }
               }
          }
          printf("\n");
     }

     return 0;
}

-1

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