239

This number is a prime.

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There are 239 prime numbers p less than ten million for which the number of primes congruent to 1 (mod 4) up to p is greater than the number of primes congruent to 3 (mod 4) up to p. [Nie]

Submitted: 2023-12-25 17:48:15;   Last Modified: 2023-12-25 18:46:35.
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