pith. machine review for the scientific record. sign in
theorem proved term proof

four_almost_prime_eightyeight

show as:
view Lean formalization →

No prose has been written for this declaration yet. The Lean source and graph data below render without it.

generate prose now

formal statement (Lean)

2249theorem four_almost_prime_eightyeight : isFourAlmostPrime 88 = true := by native_decide

proof body

Term-mode proof.

2250
2251/-- 90 = 2 × 3² × 5 is 4-almost prime. -/

depends on (5)

Lean names referenced from this declaration's body.