This number is a prime.

+ The largest prime that cannot be expressed as the sum of at most five distinct squared composite numbers.

+ There are 1699 positive integers between 1 and twice 1699 that contain at least one 1. [Meller]

+ Prime Curios! Kids Light T-Shirt now only 1699 cents.

+ The smallest invertible prime that is the sum of three distinct Fibonacci primes, i.e., 1699 = 13 + 89 + 1597. [Honaker]

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

Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell