Step * 1 of Lemma product-factors


1. : ℕ+
2. n ≠ 1
⊢ Π(factorization(n))  n ∈ ℤ
BY
xxx(GenConclTerm ⌜factorization(n)⌝⋅ THENA Auto)xxx }

1
1. : ℕ+
2. n ≠ 1
3. {factors:{m:{2...}| prime(m)}  List| = Π(factors)  ∈ ℤ
4. factorization(n) v ∈ {factors:{m:{2...}| prime(m)}  List| = Π(factors)  ∈ ℤ
⊢ Π(v)  n ∈ ℤ


Latex:


Latex:

1.  n  :  \mBbbN{}\msupplus{}
2.  n  \mneq{}  1
\mvdash{}  \mPi{}(factorization(n))    =  n


By


Latex:
xxx(GenConclTerm  \mkleeneopen{}factorization(n)\mkleeneclose{}\mcdot{}  THENA  Auto)xxx




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