2024/02/22 by Himane, Djamel
#11A41 #11A51 #FOS: Mathematics #General Mathematics (math.GM)
paper · doi:10.48550/arxiv.2404.08646
Lately, Werner Schulte has conjectured that for all positive n>1, n divides \frac(n-2)! (n-1)!2n-3 + 4 if and only if n is prime. In this paper, We use elementary methods, to give a simple proof of this conjecture.