theorem
proved
term proof
costSpectrumValue_zero
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formal statement (Lean)
140@[simp]
141theorem costSpectrumValue_zero : costSpectrumValue 0 = 0 := by
proof body
Term-mode proof.
142 unfold costSpectrumValue
143 simp [Nat.factorization_zero]
144
145/-- For a prime `p`, `c(p) = J(p)`. -/