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: A022417 A102180 A045520 this_sequence A045176 A027184 A110702

Adjacent sequences: A032469 A032470 A032471 this_sequence A032473 A032474 A032475

nonn,hard

N. J. A. Sloane (njas(AT)research.att.com).