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A032376 Numbers n such that 53*2^n+1 is prime. +0
1
1, 5, 17, 21, 61, 85, 93, 105, 133, 485, 857, 1665, 2133, 2765, 5621, 9025, 12241, 165541, 181033 (list; graph; listen)
OFFSET

1,2

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: A061940 A038470 A043003 this_sequence A029986 A076275 A031270

Adjacent sequences: A032373 A032374 A032375 this_sequence A032377 A032378 A032379

KEYWORD

nonn

AUTHOR

Jim Buddenhagen (jbuddenh(AT)gmail.com)

EXTENSIONS

More terms from Hugo Pfoertner (hugo(AT)pfoertner.org), Jun 20 2003

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Last modified July 8 18:40 EDT 2008. Contains 141013 sequences.


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