3089
This number is a prime.
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Machin's
formula was used by S. C. Nicholson and J. Jeenel in
1954 to find π to 3089 decimal places on the IBM Naval
Ordnance Research Calculator (NORC). [Honaker]
Submitted: 2021-03-14 12:25:20; Last Modified: 2021-03-14 12:27:06.
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