NEERAJ ANANT PANDE. Digits in Units Place of 2-Prime Factors Numbers Till 1 Trillion. International Journal of Mathematics And its Applications, [S. l.], v. 6, n. 1 - B, p. 243–247, 2018. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/920. Acesso em: 8 may. 2024.