Erdős Problem #671
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).
Prize$250
Topicsanalysis
Statement in Leannot yet
Solution in Leanno
Original pageerdosproblems.com/671
Attempts
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Live page status is OPEN - $250, but it lists 2 full proof claims (QuietMethod and Liam Price) and names TheTorturedPoetsDepartment as currently working, so the mandatory no-duplication/no-collision r
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