Corpus formal_theorem canonical 2026-05-27T20:53:50+00:00
Corpus v3 · Formal theorem cid006070FTH0805canonicalv1

brun_euler_4 (theorem)

/-- [III.T67] Brun sieve matches Euler phi at primorial depths 1..4. -/

Formalization

lean_axiom_freesorries: 0project axioms: 0
  • ModuleTauLib.BookIII.Spectral.SieveInfrastructure
  • Declarationbrun_euler_4
  • Lean toolchainleanprover/lean4:v4.x.x

Identifiers

  • Corpus ID cid006070
  • Primary alias FTH0805
  • Type Formal theorem
  • Status canonical
  • Visibility public
  • Version v1

Aliases & legacy IDs

brun_euler_4brun-euler-4TauLib.BookIII.Spectral.SieveInfrastructure::brun_euler_4

Release lines

corpus_v2corpus_v3_working

Version & History

  • v1 · 2026-05-10 imported from v2 taulib declarations

Status disclaimer

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