OFFSET
1,1
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
MAPLE
select(k->isprime(373*2^k+1), [$1..1000]); # Muniru A Asiru, Jan 02 2019
MATHEMATICA
Select[Range[1000], PrimeQ[373*2^# + 1] &] (* Robert Price, Jan 02 2019 *)
CROSSREFS
KEYWORD
nonn,more,hard
AUTHOR
Robert Price, Jan 02 2019
STATUS
approved