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A032460 Numbers n such that 167*2^n+1 is prime. 2
7, 103, 151, 247, 10183, 55447 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

LINKS

Ray Ballinger, Proth Search Page

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

CROSSREFS

Sequence in context: A203356 A140633 A142400 * A188946 A177752 A101746

Adjacent sequences:  A032457 A032458 A032459 * A032461 A032462 A032463

KEYWORD

nonn,hard

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 13 10:39 EST 2012. Contains 205459 sequences.