lean_workbook_plus_27620

Proved

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

Prove that $2^{147} -1$ is divisble by 343.

Preamble

import Mathlib.Analysis.Complex.Basic

Formal statement

theorem lean_workbook_plus_27620 : 2 ^ 147 - 1 ≡ 0 [ZMOD 343]   :=  by sorry

Source