lean_workbook_plus_7237

Proved

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

Prove that $2^6 \equiv -1 \pmod{13}$ .

Preamble

import Mathlib.Analysis.Complex.Basic

Formal statement

theorem lean_workbook_plus_7237 : 2^6 ≡ -1 [ZMOD 13]   :=  by sorry

Source