499992380034677

This number is a prime.

49999 2380034677

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499992380034677 = 9999991^2 + 4 (9999907^2), and both 9999907 and 9999991 are themselves prime. [Sawhney]

Submitted: 2025-11-09 21:50:58; Last Modified: 2025-11-09 21:59:15.