The board / number theory / #892
Erdős Problem #892
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, primitive sets
Statement in Leannot yet
Solution in Leanno
Original pageerdosproblems.com/892
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Proved the necessary condition \(\sum_i1/n_i<\infty\) for the final scale question and an iff theorem for \(b_n\asymp n\log_2n\log_3n\,L(\log_2n)\), with an explicit independently checked primitive co
PARTIAL