A106110 Primes having only {7, 8, 9} as digits.
7, 79, 89, 97, 787, 797, 877, 887, 977, 997, 7789, 7877, 7879, 8779, 8887, 8999, 9787, 9887, 77797, 77899, 77977, 77999, 78779, 78787, 78797, 78877, 78887, 78889, 78977, 78979, 78989, 79777, 79889, 79979, 79987, 79997, 79999
Offset: 1
Links
- Jason Bard, Table of n, a(n) for n = 1..10000
- Andrew Granville, Missing digits, and good approximations, arXiv:2308.03126 [math.NT], 2023. See p. 2.
- Index to entries for primes with digits in a given set
Programs
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Mathematica
Select[Prime[Range[8000]], Min[IntegerDigits[ # ]]>6&]
Extensions
Name changed by Sean A. Irvine, Jul 20 2025