4293665567
This number is a prime.
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The largest prime below 2^32 that is not another prime after appending or inserting any digit (0-9) in any
interdigital position. Note that appending zero to the left of the prime is not allowed. [Rivera]
Submitted: 2020-07-22 10:08:57; Last Modified: 2020-07-22 14:06:05.
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