Corpus definition canonical 2026-05-27T20:53:50+00:00
Corpus v3 · Definition cid001450DEF0220canonicalv1

Sieve-Accelerated ABC

ABC quality check pushed to bound 100. Weak ABC (c < rad(abc)²) for all coprime pairs.

Payload

Sieve-Accelerated ABC

ABC quality check pushed to bound 100. Weak ABC (c < rad(abc)²) for all coprime pairs.

Sieve-Accelerated ABC

Summary

ABC quality check pushed to bound 100. Weak ABC (c < rad(abc)²) for all coprime pairs.

Statement

\label{def:abc-sieve}
For coprime pairs $(a, b)$ with $c = a + b$: verify
$c < \mathrm{rad}(abc)^2$ (weak ABC, $\varepsilon = 1$).
Pushed from bound~15 to~100.

\textbf{Lean:} \texttt{abc\_sieve\_check}.\quad
\textbf{Registry:} III.D108.

Proof / Justification

This item is definitional. No manuscript proof is required.

Source Context

  • Registry source: book-03.jsonl line 275
  • Manuscript source: 2nd-edition/book-iii-categorical-spectrum/02_mainmatter/part10/ch81-additive-conjectures-deep.tex lines 319-326

Lean / Formalization Notes

  • Formalization: formalized
  • Module: TauLib.BookIII.Arithmetic.ABCDeep
  • Name: abc_sieve_check

Dependencies

  • Canonical: III.D97, III.D98

Generated by later projection phases.

Generated by later projection phases.

Revision Notes

  • 2026-04-24: Initial pilot migration.

Identifiers

  • Corpus ID cid001450
  • Primary alias DEF0220
  • Type Definition
  • Status canonical
  • Visibility public
  • Version v1

Aliases & legacy IDs

III.D108sieve-accelerated-abcdef:abc-sieve

Release lines

corpus_v3_workingcorpus_v2

Relations

Appears in (1)

Sources

  • Monograph cid000024Book III, Part 10, Chapter 81 (Wave R1)

Version & History

  • v1 · 2026-05-10 imported from v2 registry

Status disclaimer

A Corpus Item page reports the program's current internal record for this item. It does not imply external verification, scientific consensus, or final proof unless explicitly stated. Read it together with its dependencies, formalization status, and the program's overall stance.

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