1,2
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: A042155 A042253 A041645 * A065245 A158845 A163786
Adjacent sequences: A032450 A032451 A032452 * A032454 A032455 A032456
nonn,hard
N. J. A. Sloane (njas(AT)research.att.com).