Conjecture · version 1

NP lacks polynomial-size general circuits

Earlier version 1. View current version 2 →

Statement

NP is not contained in P/poly.

Assumptions

  • Nonuniform families of polynomial-size unrestricted Boolean circuits.

Scope

A stronger circuit-complexity target than P ≠ NP.

Evidence

Connections

In this problem · publication v7

P versus NP →

Different statement · related variant · Open

This statement contributes context in its stated scope; it does not settle the canonical P versus NP question.

One-way implication

Nonuniform general NP circuit lower bounds would suffice for P ≠ NP.

The reverse implication is not established; restricted gates or larger target classes do not satisfy this premise.

Details & sources
NP lacks polynomial-size general circuits →

Open · version 1

NP is not contained in P/poly.

  • Nonuniform families of polynomial-size unrestricted Boolean circuits.

Scope: A stronger circuit-complexity target than P ≠ NP.

P ≠ NP →

Open · version 2

There exists a language in NP that is not decidable by any deterministic polynomial-time algorithm.

  • Finite binary inputs; uniform classical computation; polynomial time in bit length.

Scope: The conjectural negative answer to the same canonical question.

General NP circuit lower bounds would separate P and NP →

Relationship statement · Proved · version 1

If NP is not contained in P/poly, then P ≠ NP.

  • Uniform polynomial-time algorithms have polynomial-size nonuniform circuits.

Scope: A one-direction sufficient condition; the converse is not established.

Relationship not independently reviewed.

Connection in P versus NP →

Relationship not independently reviewed. This concerns its use in this problem.

Sources

Avi Wigderson · Mathematics and Computation →

Avi Wigderson · Published · Publication date 2019

Published author exposition or original paper.

Revision & attribution

Source revision: author-draft-2019-08-06. Observed Oct 10, 2026.

AI involvement is not reported by this cited source; this is not a claim of its absence.

Avi Wigderson · Mathematics and Computation — proof text: author-draft-2019-08-06. External source text. Its mathematical claims and independent OpenMath review are assessed separately.

Stephen Cook · The P versus NP problem →

Stephen Cook · Published

Published author exposition or original paper.

Revision & attribution

Source revision: official-description-sha256-018f3d473d16. Observed Oct 10, 2026.

AI involvement is not reported by this cited source; this is not a claim of its absence.

History

Statement versions

Statement versions and problem publication versions are separate. A new publication can update context or sources while retaining the same statement.

Assessment history · 1

Assessments retained in these publication records. Earlier statement versions retain their own source histories.

Record details
Claim ID
claim-pnp-np-circuits
Statement version
1
SHA-256
aa96755ed0b1ac7c649cf2c737ddfe202e533eb558d762305cd74193ccb2c1e8

Publication records