5
This number is a prime.
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The difference between the number of primes less than ten thousand (1229) and the number of twin prime pairs less than one hundred thousand (1224).
Submitted: 2008-06-29 15:59:26; Last Modified: 2008-07-17 19:11:04.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell