29999...99999 (208-digits)
This number is a prime.
29999999 9999999999 9999999999 9999999999 9999999999 9999999999 9999999999
9999999999 9999999999 9999999999 9999999999 9999999999 9999999999 9999999999
9999999999 9999999999 9999999999 9999999999 9999999999 9999999999 9999999999
Just showing those entries submitted by 'Loungrides': (Click here to show all)
The smallest near-repdigit prime p greater than a googol of
the form p=3*10^n-1 (case n=207). [Loungrides]
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