31 lines
519 B
C
31 lines
519 B
C
#include <stdio.h>
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#include <math.h>
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int main(void){
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unsigned long long bgn = 1671700,i;
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int num, count = 0;
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scanf("%d",&num);
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while(count < num){
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bgn += 100;
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int aly = 1;
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unsigned long long k, n_bgn = bgn + 99;
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for(i = bgn; i <= n_bgn; i++){
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unsigned long long sqri = sqrt(i) + 1;
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int kaly = 0;
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for(k = 2; k <= sqri; k++){
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if(!(i % k)){
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kaly = 1;
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break;
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}
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}
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if(!kaly){
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aly = 0;
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break;
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}
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}
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if(aly) count++;
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}
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printf("%llu %llu\n",bgn,bgn+99);
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return 0;
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}
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