Jamel Ghanouchi, The Concept of Prime Number and the Legendre Conjecture, IFSL Volume 3, International Frontier Science Letters (Volume 3)
https://www.scipress.com/IFSL.3.16
Abstract:
    In this paper, we generalize the concept of prime number and define new primes. It allows to apply the new concept to the Legendre conjecture and to prove it.
Keywords:
    Conjecture, Legendre, Primes, Proof