

A323001


Numbers k such that 353*2^k+1 is prime.


0




OFFSET

1,1


LINKS

Table of n, a(n) for n=1..4.
Ray Ballinger, Proth Search Page
Ray Ballinger and Wilfrid Keller, List of primes k.2^n + 1 for 300 < k < 600
Y. Gallot, Proth.exe: Windows Program for Finding Large Primes
Wilfrid Keller, List of primes k.2^n  1 for k < 300
Eric Weisstein's World of Mathematics, Proth Prime
Index entries for sequences of n such that k*2^n1 (or k*2^n+1) is prime


MATHEMATICA

Select[Range[1000], PrimeQ[353*2^# + 1] &] (* Robert Price, Jan 01 2019 *)


CROSSREFS

Sequence in context: A108495 A178351 A324360 * A152182 A036904 A218763
Adjacent sequences: A322998 A322999 A323000 * A323002 A323003 A323004


KEYWORD

nonn,more,hard


AUTHOR

Robert Price, Jan 01 2019


STATUS

approved



