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A325886
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Bases b where exactly ten primes p with p < b exist such that p is a base-b Wieferich prime.
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9
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OFFSET
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1,1
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COMMENTS
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Numbers n such that A255920(n) = 10.
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LINKS
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PROG
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(PARI) is(n) = my(i=0); forprime(p=1, n-1, if(Mod(n, p^2)^(p-1)==1, i++)); i==10
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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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STATUS
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approved
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