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+ The smallest four-digit prime (emirp) containing consecutive numbers (12 and 13). [Das]

+ 12 and 13 are relatively prime, while 12^2 + 13^2 = 313 (a palindromic prime). Note also that 12^4 + 13^4 = 49297 is prime. [La Haye]

+ The smallest of eight consecutive emirps. [Punches]



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