Official Mathlib source

Nat.prime_iff_fac_equiv_neg_one

This declaration comes from Mathlib. Follow the official immutable link below to inspect the exact upstream source; ProofAtlas does not mirror or claim authorship of it.

Exact upstream reference

Package: mathlib
Repository: https://github.com/leanprover-community/mathlib4
Commit: 5e932f97dd25535344f80f9dd8da3aab83df0fe6
Source path: Mathlib/NumberTheory/Wilson.lean:97
SHA-256: sha256:7bd6ec0e909f037f8632e1b495f9647a61fe950f3bfe3af98a5a22914622aeb7
Verified bytes: 3,405

Open source in Mathlib

Why there is no source download here

ProofAtlas links to the official immutable Mathlib source. It does not mirror the Lean file, relicense upstream work, publish a ProofAtlas source archive, or claim a first-party source footprint.