203539823
This number is a prime.
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203539823 is the first 9-digit prime number that lies
within the fraction 355/113, which is the approximation of
π discovered by the Chinese mathematician/astronomer Zu Chongzhi. [Pace]
Submitted: 2026-01-28 15:26:13; Last Modified: 2026-01-28 21:22:51.
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