OFFSET
1,2
LINKS
Ray Ballinger, Proth Search Page
Ray Ballinger and Wilfrid Keller, List of primes k.2^n + 1 for 300 < k < 600
Wilfrid Keller, List of primes k.2^n - 1 for k < 300
Eric Weisstein's World of Mathematics, Proth Prime
MATHEMATICA
Select[Range[1000], PrimeQ[369*2^# + 1] &] (* Robert Price, Jan 01 2019 *)
CROSSREFS
KEYWORD
nonn,more,hard
AUTHOR
Robert Price, Jan 01 2019
EXTENSIONS
a(32)-a(33) from Jeppe Stig Nielsen, Feb 16 2020
STATUS
approved