lean_workbook_plus_31217

Proved

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

Prove that $1000000 \equiv 1 \pmod{7}$ .

Preamble

import Mathlib.Analysis.Complex.Basic

Formal statement

theorem lean_workbook_plus_31217 : 1000000 ≡ 1 [ZMOD 7]   :=  by sorry

Source