1,1
Ray Ballinger, Proth Search Page
Y. Gallot, Proth.exe: Windows Program for Finding Large Primes
Wilfrid Keller, List of primes k.2^n - 1 for k < 300
Index entries for sequences of n such that k*2^n-1 (or k*2^n+1) is prime
(MAGMA) [n: n in [1..3500] |IsPrime(61*2^n + 1)] [From Vincenzo Librandi, Nov 20 2010]
Sequence in context: A035310 A022016 A151441 * A057346 A081620 A149376
Adjacent sequences: A032377 A032378 A032379 * A032381 A032382 A032383
nonn,hard
Jim Buddenhagen (jbuddenh(AT)gmail.com)
