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: A115091 A034924 A018607 this_sequence A073615 A084864 A102801
Adjacent sequences: A032478 A032479 A032480 this_sequence A032482 A032483 A032484
nonn,hard
njas
Search completed in 0.002 seconds