8890919293
This number is a prime.
 The smallest prime formed from concatenation of five  consecutive composite numbers.  [Gupta]
 
The smallest prime formed from concatenation of five  consecutive composite numbers.  [Gupta]
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This number is a prime.
 The smallest prime formed from concatenation of five  consecutive composite numbers.  [Gupta]
 
The smallest prime formed from concatenation of five  consecutive composite numbers.  [Gupta]