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Old 2020-11-13, 02:28   #4
Ethan (EO)
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"Ethan O'Connor"
Oct 2002
GIMPS since Jan 1996

22·23 Posts

Originally Posted by ATH View Post
2. was proven by James Maynard:

Yes, there are infinitely many primes without 9 or 7 or any single digit removed.

Is anything known about more than one single digit removed? What's the largest set of digits base-10 such that there at least (choose your own bound here) primes containing none of those digits?
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