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The smallest center deletable prime formed by concatenating
two doubledigit squares. [Loungrides]
A prime formed from consecutive prime squares in two ways. [Silva] The smallest prime that is the concatenation of the squares of a pair of twin primes. [Green] The only distinctdigit prime that is a concatenation of prime squares in two ways, i.e., (5^2, 2^2, 3^2) and (5^2, 7^2). [Loungrides]
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