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: A204264 A076282 A121790 * A135624 A089397 A089701
Adjacent sequences: A032488 A032489 A032490 * A032492 A032493 A032494
nonn,hard
N. J. A. Sloane (njas(AT)research.att.com).