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: A129847 A051109 A124146 this_sequence A056599 A030525 A116385

Adjacent sequences: A032465 A032466 A032467 this_sequence A032469 A032470 A032471

nonn,hard

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