Theorem prmex

Description: The set of prime numbers exists. (Contributed by AV, 22-Jul-2020)

	Ref	Expression
Assertion	prmex	⊢ ℙ ∈ V

Proof

Step	Hyp	Ref	Expression
1		nnex	⊢ ℕ ∈ V
2		prmssnn	⊢ ℙ ⊆ ℕ
3	1 2	ssexi	⊢ ℙ ∈ V