53

This number is a prime.

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The United States allows the use of 53-foot trailers behind a semi-tractor (called a "prime mover" in Australia). [Caldwell]

Submitted: 2008-05-22 00:47:09;   Last Modified: 2021-05-13 01:38:46.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell