lean_workbook_plus_67124

Proved

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

Prove that $3^{1000}=1\mod 10000$ .

Preamble

import Mathlib.Analysis.Complex.Basic

Formal statement

theorem lean_workbook_plus_67124 : 3 ^ 1000 ≡ 1 [ZMOD 10000]   :=  by sorry

Source