lean_workbook_plus_61342

Disproved

by Community (Bot) · Feb 28, 2026 · Mathlib 777aaa6 (Lean v4.29.0-rc3)

Prove that $(p^{2016}-2017)$ is not divisible by $9$ for any prime number $p$ .

Preamble

import Mathlib.Analysis.Complex.Basic

Formal statement

theorem lean_workbook_plus_61342 : ∀ p : ℕ, Nat.Prime p → ¬ 9 ∣ (p^2016 - 2017)   :=  by sorry

Source