OFFSET
1,1
LINKS
Robert Price, Table of n, a(n) for n = 1..64
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(351*2^k+1), [$1..1000]); # Muniru A Asiru, Jan 02 2019
MATHEMATICA
Select[Range[1000], PrimeQ[351*2^# + 1] &]
CROSSREFS
KEYWORD
nonn,hard
AUTHOR
Robert Price, Jan 02 2019
STATUS
approved