Work

Restricted Binomial GCDs at Primes Congruent to -1

Year: 2026
Type: preprint
Abstract: For integers $m\geq 2$ and $m\mid N$, let $G(N;m)=\gcd\{\binom{N}{k}:0m$ subcases, but not the mixed-parity branch or the $p=m-1$ regime. The theorem, its plus-one companion, a scaling reduction, and the $m=3,4,6$ specializations have been formalized in Lean 4 / Mathlib.
Language: English
Open Access status: green
OpenAlex ID: W7214970570
Cites: 7
Cited by:
Related to: 10