22573
This number is a prime.
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The smallest prime-digit Loeschian prime of the form x^2 +
x*y + y^2 containing all of the prime digits, i.e., 131^2 +
131*33 + 33^2. [Bajpai]
Submitted: 2021-01-25 02:23:20; Last Modified: 2021-01-25 12:39:10.
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