Altuzarra, L. S. (2022). Some properties of the factors of Fermat numbers. Art of Discrete and Applied Mathematics, 6(2). https://doi.org/10.26493/2590-9770.1473.ec5
This article reports some recent progress from an ongoing research project on the factors of Fermat numbers; most notably a necessary condition for a given value to be a factor and a characterization of the prime ones.