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

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

Sequence in context: A026680 A164141 A034872 this_sequence A164143 A095007 A005194

Adjacent sequences: A032359 A032360 A032361 this_sequence A032363 A032364 A032365

nonn,hard

Jim Buddenhagen (jbuddenh(AT)gmail.com)