95939...21159 (47-digits)
This number is a prime.
9593918 7858177756 9656357555 1494539353 3272521159
The smallest prime formed by concatenating in reverse order n successive odd composite numbers, (n=24). [Loungrides]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell