ghey.

$ cat primes.c#include <stdio.h>void main(void) {        long j, i = 20000000;        int prime;        for (i = 20000000;i < 20000100;i++) {                prime = 1;                for (j = 2; j < i; j++) {                        if ((i % j) == 0) {                                prime = 0;                                break;                        }                }                if (prime) { printf("%ld ",i); fflush(stdout); }        }        printf("\n");}