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> Interestingly, there are no four digit palindrome primes because they would be divisible by 11. In fact, this holds for any even number of digits.
by DerekL 2y ago
> Interestingly, there are no four digit palindrome primes because they would be divisible by 11.
In fact, this holds for any even number of digits.
- schneehertz 2y ago11 is an even-digit palindrome and is a prime number
- DerekL 2y agoI meant that every palindrome number with an even number of digits is divisible by 11, not that they're not prime.