lean_workbook_plus_18734

Disproved

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

Also, $\frac{2^{2010}-1}{3}\equiv\frac{24-1}{3}\equiv\frac{23}{3} \mod 100$ .

Preamble

import Mathlib.Analysis.Complex.Basic

Formal statement

theorem lean_workbook_plus_18734 :
  (2^2010 - 1) / 3 ≡ 23 / 3 [MOD 100]   :=  by sorry

Source