ntt@dciem.UUCP (Mark Brader) (03/22/84)
Following a 32-hour computation by James Davis and Diane Holdridge on the Cray at Sandia National Laboratories, the April issue of "Science 84" has printed: Now it can be told. 2^251 - 1 = 503 x 54,217 x 178,230,287,214,063,289,511 x 61,676,882,198,695,257,501,367 x 12,070,396,178,249,893,039,969,681