This number is a prime.

+ 58466453/18610450 is the first recorded π approximation accurate to 14 decimal digits and containing a prime numerator to have ever been found by using exhaustive search in a Microsoft Excel spreadsheet. Note that 58466453 is prime. [Croll]

Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell