FactorCount/python/factor_count.py at master · IPochynyukCoding/FactorCount · GitHub

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from math import isqrt

def main():

while True:

potential = input("Please input a number to check for prime or press 'q' to quit: ")

factors = []

if potential.lower() == "q":

quit()

try:

potential_num =int(potential)

except ValueError:

print("Please input a valid positive integer (number > 0)")

else:

if potential_num < 1:

print("This number cannot be calculated for factors due to being smaller than one.")

else:

for number in range(1,isqrt(potential_num)+1):

if potential_num % number == 0:

factors.append(number)

factors.append(potential_num//number)

factors = sorted(list(set(factors)))

print(f"The factors of {potential_num} are: {factors}")

print(f"{potential_num} is {'not ' if len(factors) != 2 else ''}prime, because it has {len(factors)} factor(s).")

if __name__ == "__main__":

main()

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