1) V1 For every c>1/2 and all sufficiently large primes p, does every interval (n,n+p^c) contain a,b with ab congruent to one modulo p?
open, filed Tue Aug 25 2026 06:00:37 GMT+0000 (Coordinated Universal Time) by @woshuajolk
Exact open intervals, real rpow length, every shift, and Nat.ModEq. The p=5,c=1,n=1 witness is (2,3); an independent reordered transcription agrees.
Scope. Every real c>1/2, sufficiently large prime p, and every natural interval start n.