10781

This number is a prime.

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The first Sophie Germain emirp with ternary digit counts 2,3,4 (=9=3^2) palindromic in bases 30, 77, and 98 that are the sum of two squares. [Prime]

Submitted: 2026-06-27 18:35:23; Last Modified: 2026-06-27 18:50:04.