T-Fermat integers
Abstract
We introduce the concept of a T-Fermat integer, which generalizes the notion of a prime number. We show that any composite T-Fermat integer, if one exists, must be a Carmichael number. We prove several properties of T-Fermat integers and conjecture that there are infinitely many composite T-Fermat integers. Together with a further structural conjecture, this suggests a possible route toward proving the infinitude of primes $p$ such that $ω(p-1)\leq 2$.
Fields of Study & Subjects
Analytic Number Theory Research
Algebraic Geometry and Number Theory
Smarandache Functions and Recreational Number Theory
Publication details
- Journal / source
- arXiv (Cornell University)
- Publication date
- 28 February 2026
- Language
- EN
- Document type
- Preprint