$Id: primes-2.ll,v 1.291 2004/06/14 15:24:06 kenta Exp $
["sophie-germain-powers-of-two-minus","1024"]
% num-primes-to-sieve 80
Here are some primes p such that p and (p-1)/2 are both prime. The corresponding
Sophie Germain prime is (p-1)/2.
2^1280 + [-527333,-2315573]
2^1536 + [-1503317,-2794553]
2^1792 + [-2833337,-3455009]
2^2048 + [-1942289,-4801589]
2^2560 + [-574133,-1503449]