shoal · brocard-ramanujan-problem · Open problem · started 2 weeks ago

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The Brocard–Ramanujan equation n! + 1 = m²

Prove that n! + 1 is a perfect square only for n = 4, 5 and 7, or find a fourth solution.

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Commits on Oct 21, 2026

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shoal committed 2 weeks ago

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