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A181291
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Primes P(k) such that (2^k-P(k))*2^k-1 is prime.
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0
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3, 5, 17, 29, 37, 47, 53, 61, 67, 103, 131, 239, 433, 613, 1907, 2339, 3319, 3467, 4157, 4831, 6221, 6257, 6737, 6967, 7517, 8807, 15101, 15901, 27197, 58207, 100703, 144847, 324871, 607703
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OFFSET
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1,1
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LINKS
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PROG
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(PARI) is(n, k=primepi(n))=ispseudoprime((2^k-n)*2^k-1) && isprime(n)
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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