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Search: id:A086476
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| A086476 |
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Primes p such that 32p+1 and (p-1)/32 are both prime. |
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4
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| 1889, 8609, 11489, 25889, 32609, 46049, 67169, 98849, 99809, 107873, 120929, 124193, 128033, 139169, 142433, 157793, 167393, 168353, 196193, 208673, 210209, 241313, 288929, 295073, 308129, 311009, 324449, 354209, 377633, 396833, 403553
(list; graph; listen)
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OFFSET
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1,1
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EXAMPLE
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1889 is a member as (1889-1)/32 = 59 and 32*1889 + 1= 60449 are both prime.
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MATHEMATICA
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Prime[ Select[ Range[37063], PrimeQ[(Prime[ # ] - 1)/2^5] && PrimeQ[2^5Prime[ # ] + 1] & ]]
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CROSSREFS
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Cf. A085957, A085958, A086477, A086478.
Sequence in context: A072494 A029564 A106764 this_sequence A020321 A035869 A045198
Adjacent sequences: A086473 A086474 A086475 this_sequence A086477 A086478 A086479
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KEYWORD
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nonn
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AUTHOR
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Amarnath Murthy and Jason Earls (amarnath_murthy(AT)yahoo.com), Jul 22 2003
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EXTENSIONS
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Edited and extended by Robert G. Wilson v (rgwv(AT)rgwv.com), Jul 26 2003
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