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(just those submitted by Beedassy)
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Just showing those entries submitted by 'Beedassy': (Click here to show all)

+ The smallest pandigital palindromic prime that remains a palindromic prime when the prime digits are deleted: 10986468901. Note that it becomes a zeroless pandigital palindromic prime when the digits 0 are deleted: 12398567476589321. [Beedassy]




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