1,1
Ray Ballinger, Proth Search Page
Ray Ballinger and Wilfrid Keller, List of primes k.2^n + 1 for k < 300
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
Sequence in context: A075398 A072868 A098579 * A009265 A173326 A173652
Adjacent sequences: A032464 A032465 A032466 * A032468 A032469 A032470
nonn,hard
N. J. A. Sloane (njas(AT)research.att.com).