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 this_sequence A009265 A149095 A149096

Adjacent sequences: A032464 A032465 A032466 this_sequence A032468 A032469 A032470

nonn,hard

njas