1,1

Ray Ballinger, Proth Search Page

Ray Ballinger and Wilfrid Keller, List of primes k.2^n + 1 for k < 300

Y. Gallot, Proth.exe: Windows Program for Finding Large Primes

Wilfrid Keller, List of primes k.2^n - 1 for k < 300

Eric Weisstein's World of Mathematics, Proth Prime

Index entries for sequences of n such that k*2^n-1 (or k*2^n+1) is prime

Cf. A002255, A050526.

Sequence in context: A124693 A095698 A064409 this_sequence A062112 A084685 A151794

Adjacent sequences: A032350 A032351 A032352 this_sequence A032354 A032355 A032356

nonn,hard

Jim Buddenhagen (jbuddenh(AT)gmail.com)