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A178433
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Numbers n such that 10^n - 63 is prime.
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0
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2, 3, 7, 9, 12, 16, 33, 78, 124, 334, 3618, 3682, 3739, 4732, 6676, 16014, 20023, 20364, 66793
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OFFSET
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1,1
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COMMENTS
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The next term, if it exists, is > 100000.
See Kamada link - primecount.txt for terms, primesize.txt for discovery details including probable or proved primes - search on "99937".
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LINKS
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EXAMPLE
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10^3 - 63 = 937 which is a prime number.
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MATHEMATICA
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nMax=1000; Do[If[PrimeQ[10^n-63], Print[n]], {n, nMax}]
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PROG
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CROSSREFS
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KEYWORD
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more,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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