//Paste your solution here if you want to share it publicly def IsPrime(x: int): for i in range(2, min(x, 10000)): # for i in range(2, x): if x % i == 0: return False return True addCount = 0 minCount = 0 prevNum = 0 with open("example.txt", "w") as file: for a in range(1, 10001): if IsPrime(a ** 2 - 1) and a != 1: file.write(str(a) + "^2 - 1 = " + str(a ** 2 - 1) + "\n") file.write("Difference: " + str(a - prevNum) + "\n\n") minCount += 1 prevNum = a if IsPrime(a ** 2 + 1): file.write(str(a) + "^2 + 1 = " + str(a ** 2 + 1) + "\n") file.write("Difference: " + str(a - prevNum) + "\n\n") addCount += 1 prevNum = a file.write("--- Counts ---\n") file.write("MinusOneCount: " + str(minCount) + "\n") file.write("AddOneCount: " + str(addCount) + "\n")