http://www.ghostwoods.com/2010/04/ponder-this-1093/ Something beautiful and strange is hiding in the dark. Wed, 01 Feb 2012 08:35:26 +0000 hourly 1 http://wordpress.org/?v=3.2.1 http://www.ghostwoods.com/2010/04/ponder-this-1093/comment-page-1/#comment-876 Ishango Update Wed, 21 Apr 2010 20:13:02 +0000 http://www.ghostwoods.com/?p=1093#comment-876 [...] So. The Ishango Bone. [...] [...] So. The Ishango Bone. [...]

]]> http://www.ghostwoods.com/2010/04/ponder-this-1093/comment-page-1/#comment-873 Marian Allen Mon, 19 Apr 2010 14:33:35 +0000 http://www.ghostwoods.com/?p=1093#comment-873 Fun with prime numbers. The first prime numbers are 1, 2 and 3. 2 x 3 = 6. 2 x 2=4. 2 x 2 x 2=8. 8 + 2=10. 5 is the next prime number, and 5 x 2=10. 1, 2, 3, 5, 7, 11, 13, 17, 19. 3 x 3=9. 9 + 10=19, a prime number. 3 x 7=21. 21 - 10=11, a prime number. Fun with prime numbers. The first prime numbers are 1, 2 and 3. 2 x 3 = 6. 2 x 2=4. 2 x 2 x 2=8. 8 + 2=10. 5 is the next prime number, and 5 x 2=10. 1, 2, 3, 5, 7, 11, 13, 17, 19. 3 x 3=9. 9 + 10=19, a prime number. 3 x 7=21. 21 – 10=11, a prime number.

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