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A322935
Numbers k such that 383*2^k+1 is prime.
0
6393, 23265, 84057, 1164513
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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^n-1 (or k*2^n+1) is prime
MATHEMATICA
Select[Range[1000], PrimeQ[383*2^# + 1] &]
CROSSREFS
Sequence in context:
A251406
A278187
A206125
*
A253825
A186068
A186064
Adjacent sequences:
A322932
A322933
A322934
*
A322936
A322937
A322938
KEYWORD
nonn
,
more
,
hard
AUTHOR
Robert Price
, Jan 03 2019
STATUS
approved
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Last modified August 15 10:38 EDT 2024. Contains 375173 sequences. (Running on oeis4.)