30000000

This number is a composite.

Single Curio View:   (Seek other curios for this number)
30000000+3000000+300000+30000+3000+300+30 plus one is prime. Eliminate one summand each time (left-to-right) and primes will be obtained all along. [Silva]

Submitted: 2010-04-11 14:08:25;   Last Modified: 2010-04-11 19:08:28.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell