1807537
This number is a prime.
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There are 1807537 cases of a prime number and twice its
prime index having the same number of digits. Example: 241
and its prime index 53 because 241 and 106 have the same
number of digits. [Gaydos]
Submitted: 2020-06-19 11:50:34; Last Modified: 2020-06-19 12:40:53.
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