This number is a prime.

Just showing those entries submitted by 'Leonardis': (Click here to show all)

+ Euler's number has a nice rational approximation: e ≈ 11175/4111 (two digits out of three are '1's). Note the denominator is a near-repunit prime. [Leonardis]

(There is one curio for this number that has not yet been approved by an editor.)

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