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A323027
Numbers k such that 373*2^k+1 is prime.
0
2, 6, 14, 36, 62, 92, 122, 292, 758, 4436, 5526, 11066, 14076, 17036, 23618, 25412, 33692, 61358, 71018, 92156, 158476, 334026, 641606
OFFSET
1,1
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
Sequence in context: A025257 A283438 A362780 * A110152 A245560 A175654
KEYWORD
nonn,more,hard
AUTHOR
Robert Price, Jan 02 2019
STATUS
approved