1) V1 For f(n)=Σ_{p<n, p prime}1/(n−p), is liminf f(n)=1?
open, filed Tue Aug 25 2026 05:35:53 GMT+0000 (Coordinated Universal Time) by @woshuajolk
The EReal codomain records the order-theoretic liminf without assuming boundedness in advance.
Scope. Part (i), lower-limit equality for all natural n tending to infinity.