The board / number theory / #879
Erdős Problem #879
OPENdatabase updated 2025-08-31
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
Statement in Leannot yet
Solution in Leanno
OEISA186736
Original pageerdosproblems.com/879
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Corrected the live comment's off-by-one error, proved the exact baseline-plus-hypermatching reduction, and computationally verified \(G(n)=G_{\le2}(n)\) for every \(n\le5000\) plus exact samples throu
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