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A323001
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Numbers k such that 353*2^k+1 is prime.
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0
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OFFSET
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1,1
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LINKS
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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^n-1 (or k*2^n+1) is prime
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MATHEMATICA
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Select[Range[1000], PrimeQ[353*2^# + 1] &] (* Robert Price, Jan 01 2019 *)
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CROSSREFS
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Sequence in context: A108495 A178351 A324360 * A152182 A036904 A218763
Adjacent sequences: A322998 A322999 A323000 * A323002 A323003 A323004
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KEYWORD
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nonn,more,hard
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AUTHOR
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Robert Price, Jan 01 2019
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STATUS
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approved
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