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A032401 Numbers n such that 103*2^n+1 is prime. +0
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16, 18, 30, 40, 58, 138, 250, 616, 622, 736, 3670, 6550, 8454, 12418, 18520, 21762, 26704, 103048, 109888, 131394 (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

Sequence in context: A057369 A117100 A101848 this_sequence A070574 A034012 A086121

Adjacent sequences: A032398 A032399 A032400 this_sequence A032402 A032403 A032404

KEYWORD

nonn

AUTHOR

Jim Buddenhagen (jbuddenh(AT)gmail.com)

EXTENSIONS

Extended by Hugo Pfoertner (hugo(AT)pfoertner.org), Jul 2 2003

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Last modified December 6 13:45 EST 2009. Contains 170429 sequences.


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