Don't like ads? PRO users don't see any ads ;-)
Guest

Untitled

By: a guest on May 9th, 2012  |  syntax: None  |  size: 0.37 KB  |  hits: 15  |  expires: Never
download  |  raw  |  embed  |  report abuse  |  print
Text below is selected. Please press Ctrl+C to copy to your clipboard. (⌘+C on Mac)
  1. #include <stdio.h>
  2.  
  3. int main(){
  4.         int num1,num2=0,num3,num4=0,prime=0,sum=0;
  5.  
  6.         for (num1=2; num1<300425737572; num1++) {
  7.                 num2=600851475143%num1;
  8.  
  9.                 if (num2==0) {
  10.                         for (num3=2; num3<=num1; num3++) {
  11.                                 num4=num1%num3;
  12.                                 if (num4==0 && num1==num3 && num1>=prime){prime=num1;}
  13.                         }
  14.                 }
  15.         }
  16.         printf("This is the largest prime factor: %d", prime);
  17.         return 0;
  18. }