lean_workbook_plus_32600

Proved

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

Only problem is to show that $19^{93} - 13^{99}$ is divisible by $3^4$

Preamble

import Mathlib.Analysis.Complex.Basic

Formal statement

theorem lean_workbook_plus_32600 : 3^4 ∣ 19^93 - 13^99   :=  by sorry

Source