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: A128896 A109750 A127654 this_sequence A031411 A098775 A109759

Adjacent sequences: A032482 A032483 A032484 this_sequence A032486 A032487 A032488

nonn,hard

njas