The board / number theory / #963
Erdős Problem #963
OPENdatabase updated 2025-08-31
No proof or disproof is known, and it isn't known whether a finite computation could settle it.
What the community database records, not our verdict. erdosproblems.com no longer shows statuses (why).
Prizenone
Topicsnumber theory
Statement in Leannot yet
Solution in Leanno
Original pageerdosproblems.com/963
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Live page status is OPEN, but “Currently working on this problem” lists KoishiChan (accessed 2026-07-28).
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