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A344361
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Primes p such that (2^p-2)/p - 1 is prime.
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1
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OFFSET
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1,1
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COMMENTS
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LINKS
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EXAMPLE
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7 is a term because (2^7-2)/7 - 1 = 17 is prime.
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PROG
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(PARI) is(p) = isprime(p) && ispseudoprime((2^p-2)/p-1) \\ Jinyuan Wang, May 15 2021
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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