Migration complete - please let us know if anything isn't working.
This number is a prime.
Single Curio View: (Seek other curios for this number)The first "double" super-2 emirp, i.e., an emirp p such that 2*p^2 contains twice 2 consecutive 2's in its decimal representation (2*p^2=2285522). [Loungrides]
Submitted: 2010-05-30 03:23:07; Last Modified: 2010-05-30 19:39:38.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell