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A177418
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Primes of the form 10^n - 59.
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1
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41, 941, 9941, 99999941, 99999999999999999941, 99999999999999999999999999999999999941, 99999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999941
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OFFSET
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1,1
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COMMENTS
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The next term (a(8)) has 248 digits. [From Harvey P. Dale, Dec 29 2011]
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LINKS
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MATHEMATICA
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Select[10^Range[0, 400] - 59, PrimeQ] (* Harvey P. Dale, Dec 29 2011 *)
Select[Table[FromDigits[PadLeft[{4, 1}, n, 9]], {n, 2, 400}], PrimeQ] (* Harvey P. Dale, Feb 08 2024 *)
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PROG
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(Magma) [a: n in [2..250] | IsPrime(a) where a is 10^n-59];
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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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