The Equivalence Between Ultrasemiprime and Ultraprime Under Certain Conditions. AL-Rafidain Journal of Computer Sciences and Mathematics, [S. l.], v. 17, n. 2, p. 147–150, 2023. DOI: 10.33899/csmj.2023.143922.1090 . Disponível em: https://csmj.uomosul.edu.iq/index.php/csmj/article/view/36773. Acesso em: 25 jun. 2026.