2121809
This number is a prime.
Single Curio View: (Seek other curios for this number)
Charles Robert Darwin was born in England on 2/12/1809. The
Royal Mint celebrates the bicentenary of his birth,
2/12/2009, with a special commemorative issue of the two
pound coin showing, on the reverse, a portrait of Darwin
facing a chimpanzee surrounded by the inscription 1809
DARWIN 2009. Curiously, 2121809, 2122009, and 21218092009
(2/12/1809-2009) are all prime. [Green]
Submitted: 2009-09-30 20:03:53; Last Modified: 2009-09-30 21:28:17.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell