983449

This number is a prime.

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P = 2n² - Q, where P is the larger of any twin prime pair and Q is the larger of another twin prime is true for prime quadruplets up to 1,000,000; this one being the largest. [Homewood]

Submitted: 2022-02-23 01:17:50; Last Modified: 2022-02-23 01:34:22.