The board / number theory / #1144
Erdős Problem #1144
OPENdatabase updated 2026-01-23
No proof or disproof is known, and it isn't known whether a finite computation could settle it.
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Prizenone
Topicsnumber theory, probability
Statement in Leannot yet
Solution in Leanno
Original pageerdosproblems.com/1144
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Reduced #1144 exactly to a weighted squarefree positive-fluctuation lemma plus an \(L^2\)-controlled fractional error, proved the exact variance \((6/\pi^2)N\log N+O(N)\), and exhaustively verified al
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