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A032383 Numbers n such that 67*2^n+1 is prime. +0
1
2, 6, 14, 20, 44, 66, 74, 102, 134, 214, 236, 238, 342, 354, 382, 454, 470, 598, 726, 870, 1148, 1366, 1692, 1782, 1870, 3602, 6574, 9362, 12366, 20774, 24500, 29266, 32650, 51942, 101742, 103572 (list; graph; listen)
OFFSET

1,1

LINKS

Ray Ballinger, Proth Search Page

Ray Ballinger and Wilfrid Keller, List of primes k.2^n + 1 for k < 300

Y. Gallot, Proth.exe: Windows Program for Finding Large Primes

Wilfrid Keller, List of primes k.2^n - 1 for k < 300

Index entries for sequences of n such that k*2^n-1 (or k*2^n+1) is prime

CROSSREFS

Adjacent sequences: A032380 A032381 A032382 this_sequence A032384 A032385 A032386

Sequence in context: A107369 A009779 A086666 this_sequence A014775 A009218 A071122

KEYWORD

nonn

AUTHOR

Jim Buddenhagen (jbuddenh(AT)gmail.com)

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Last modified October 6 16:13 EDT 2008. Contains 144667 sequences.


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