131

This number is a prime.

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A checking method is described to see if 131 is prime at the bottom of "Prime Factors" (a page from a Houghton Mifflin Harcourt website called Education Place).

Submitted: 2010-01-09 10:14:42;   Last Modified: 2010-01-09 10:43:40.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell