Looking for factors of large numbers can be annoying

factors.c

#include <stdio.h>

int main(){
        int _pn = 0; // Product
        int _sn = 0; // Sum
        printf("========================================================");
        printf("Factors Generator");
        printf("========================================================");
        printf("\n⌨️Enter the product whose factors you need\n\n");
        printf("\n");
        scanf("%d", &_pn);
        printf("\n\n");
        printf("Received: %d", _pn);
        printf("\n⌨️Enter the number that should match the sum of the factors");
        printf("\n");
        scanf("%d", &_sn);
        printf("\n\n");
        printf("Received: %d", _sn);
        printf("Looking for factors of [%d] that also add up to [%d]",_pn,_sn);
        printf("\n\n");
        for (int i = -_pn; i <= _pn; i++){
                if (_pn % i == 0){
                        printf("\n✨( %d x %d = %d)", i , (_pn / i), (i * (_pn / i)));
                        int _sum = i + (_pn / i);
                        int _diff = i - (_pn / i);
                        int _rdiff = (_pn / i) - i;
                        printf("\tSum %d",_sum);
                        if (_sum == _sn){
                                printf("\n***************************************************************");
                                printf("\n\nFound Match ✅ (%d + %d = %d)", i , (_pn / i), _sum);
                                printf("\n***************************************************************");
                        }
                        if (_diff == _sn){
                                printf("\n---------------------------------------------------------------");
                                printf("\nFound Match (%d - %d) = %d", i, (_pn / i), _diff);
                                printf("\n---------------------------------------------------------------");
                        }
                        if (_rdiff == _sn){
                                printf("\n----------------------------------------------------------------");
                                printf("\nFound match (%d - %d) = %d", (_pn / i), i, _rdiff);
                                printf("\n----------------------------------------------------------------");
                        }
                }
        }
        printf("\n\n");
        printf("END🧚<200d>♂️ Exiting...");
        return 0;
}