6217
This number is a prime.
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Prime number from the Lazy Caterer's sequence ((111^2+111+2)/2) that is both Gaussian (76^2+21^2) and
Loeschian (48^2+48*43+43^2). [Barnes]
Submitted: 2020-01-23 04:26:12; Last Modified: 2024-04-17 11:03:19.
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