#include <iostream>
#include <math.h>
using namespace std;
int Prime[17000];
int ans[32800];
int main() {
	int k = 0;
	Prime[k++] = 2;
	for(int i = 3;i<=33000; i+=2) {
		int j,M = (int)sqrt(i)+1;
		for(j = 2; j< M; ++j)	if(i%j == 0)	break;
		if(j == M)	Prime[k++] = i;	
	}
	char p[81];
	while(cin.getline(p,80)) {
		if(p[0] == '0')	break;
		int L = strlen(p);
		long long s = 0;
		long long sum = 1;
		for(int i = 0; i< L; ++i) {
			if(p[i] == ' ')	{
				sum *= s;
				s = 0;
				continue;
			}
			s = s*10+p[i]-'0';
		}
		sum --;
		int j = 0;
		for(int i = 0; i< 32800; ++i)	ans[i] = 0;
		while(sum>1) {
			while(sum%Prime[j])	j++;
			ans[Prime[j]]++;
			sum/=Prime[j];
		}
		for(int i = 32800; i>=0; --i)	if(ans[i])	cout << i << ' ' << ans[i] << ' ';
		cout << endl;
	}
	return 0;
}

• HELP！！ (905) Caiboss 2007-07-09 21:58:41
• UP,Help！Help！ (1) Caiboss 2007-07-09 22:02:12
• 不好意思,我知道哪错了啊 (905) Caiboss 2007-07-09 22:05:14
• AC了,呵呵 (905) Caiboss 2007-07-09 22:35:53
  • Re:AC了,呵呵 (23) lonelydancer 2008-05-20 19:41:41
• Re:ＨＥＬＰ！！！过了的帮忙看看,为什么WA啊！ (13) dart 2008-06-04 22:36:36
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• Re:ＨＥＬＰ！！！过了的帮忙看看,为什么WA啊！ (33) crazydog1990 2010-02-07 14:12:05