BALAK RAM, M. A. Mersenne’s Numbers. The Journal of the Indian Mathematical Society, [S. l.], v. 5, n. 2, p. 56–59, 1913. DOI: 10.18311/jims/1913/17713. Disponível em: https://www.informaticsjournals.com/index.php/jims/article/view/17713. Acesso em: 26 may. 2024.