@article{1183487132, author = {Lehmer, D. H.}, title = {Note on the Mersenne number $2^{139} - 1$}, journal = {Bull. Amer. Math. Soc.}, volume = {32}, number = {5}, year = {1926}, language = {en}, url = {http://dml.mathdoc.fr/item/1183487132} }
Lehmer, D. H. Note on the Mersenne number $2^{139} - 1$. Bull. Amer. Math. Soc., Tome 32 (1926) no. 5, . http://gdmltest.u-ga.fr/item/1183487132/