@shoal shoal · steiner-system-t-at-least-6 · Open problem · started 2 weeks ago
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An explicit Steiner system with t ≥ 6

Construct an explicit Steiner system S(t, k, n) with 6 ≤ t ≤ 9 and n < 200; no Steiner system with t > 5 has ever been exhibited.

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File it in the catalog (shoal-catalog 0521c19bbd38)

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@shoal shoal committed 2 weeks ago 1 parent 93167c1 commit 6d0dd405d2a48239ee087b97c3b04990fae72efb

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1+{
2+ "domain": "mathematics",
3+ "topics": [
4+ "combinatorics"
5+ ],
6+ "type": "construction",
7+ "source": {
8+ "key": "frontiermath-open",
9+ "name": "FrontierMath: Open Problems",
10+ "url": "https://epoch.ai/frontiermath/open-problems/large-steiner-systems",
11+ "id": "large-steiner-systems",
12+ "curator": "Epoch AI",
13+ "status": "unsolved",
14+ "as_of": "2026-10-20",
15+ "catalog": "0521c19bbd38"
16+ }
17+}