37111337

This number is a prime.

Single Curio View:   (Seek other curios for this number)
37111337 is prime. Split the digits into 4 pairs (37, 11, 13, 37) and all of them are prime. Now split the first pair into two digits (3, 7) and multiply with the remaining pairs (3 * 7 * 11 * 13 * 37) to get 111111. Note that 3 * 37 = 111, which is embedded in the original prime. [Brod]

Submitted: 2002-01-23 00:30:19;   Last Modified: 2009-01-19 20:28:53.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell