@article{10_4064_aa_46_4_355_367,
     author = {Carl Pomerance},
     title = {On primitive divisors of {Mersenne} numbers},
     journal = {Acta Arithmetica},
     pages = {355--367},
     publisher = {mathdoc},
     volume = {46},
     number = {4},
     year = {1985},
     doi = {10.4064/aa-46-4-355-367},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-46-4-355-367/}
}