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A254298
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Primes of the form 120^k - 119^k.
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7
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OFFSET
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1,1
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COMMENTS
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a(5) has 164 digits, a(6) has 726 digits, a(7) has 826 digits. - Vincenzo Librandi, Feb 22 2015
The values of k are 2, 3, 7, 13, 79, 349, 397, 1279, ... - Jinyuan Wang, May 30 2020
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LINKS
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MATHEMATICA
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PROG
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(Magma) [a: n in [0..100] | IsPrime(a) where a is 120^n-119^n]; // Vincenzo Librandi, Feb 22 2015
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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