@article{wagstaff:1978:ip,
    author = {Wagstaff, Jr., Samuel S.},
     title = {The irregular primes to $125000$},
   journal = {Math. Comp.},
    volume = {32},
      year = {1978},
    number = {142},
     pages = {583–591},
   mrclass = {10A40 (10B15 12A35)},
  mrnumber = {MR0491465 (58 \#10711)},
mrreviewer = {Wells Johnson},
     links = {\URL[FullText]{http://links.jstor.org/sici?sici=0025-5718%28197804%2932%3A142%3C583%3ATIPT1%3E2.0.CO%3B2-M}},
       doi = {10.2307/2006167},
     zblno = {0377.10002}}