#include long long n; void primeCalculator() { int expo = 0; // Even Prime while (n % 2 == 0) { n /= 2; expo++; } if (expo > 1) { std::cout << "2^" << expo << std::endl; } else if (expo == 1) { std::cout << "2\n"; } // Odd Prime < Square Root of "n" for (long long i = 3; i*i <= n; i += 2) { expo = 0; while (n % i == 0) { n /= i; expo++; } if (expo > 1) { std::cout << i << "^" << expo << std::endl; } else if (expo == 1) { std::cout << i << std::endl; } } // Last Prime if (n > 1) { std::cout << n << std::endl; } } int main() { std::cout << "Enter n: "; std::cin >> n; std::cout << std::endl; primeCalculator(); return 0; }