lean_workbook_plus_37242
ProvedProve that if is odd, then will never be divisible by .
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_37242 (n : ℕ) (h : n % 2 = 1) : ¬ 8 ∣ (5^n - 1) := by sorry
Source
Prove that if is odd, then will never be divisible by .
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_37242 (n : ℕ) (h : n % 2 = 1) : ¬ 8 ∣ (5^n - 1) := by sorry