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: A153328 A068588 A083333 this_sequence A115917 A115741 A136843

Adjacent sequences: A032356 A032357 A032358 this_sequence A032360 A032361 A032362

nonn,hard

Jim Buddenhagen (jbuddenh(AT)gmail.com)