lean_workbook_plus_72890

Open

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

$15!$ mod $1000$ $\rightarrow$ $0$

Preamble

import Mathlib.Analysis.Complex.Basic

Formal statement

theorem lean_workbook_plus_72890 : 15! % 1000 = 0   :=  by sorry

Source