Jump to content

More Amusing Than The Never-ending Fireworks Anyway...


Recommended Posts

Posted

111,111,111 x 111,111,111 = 12,345,678,987,654,321

:)

Posted

142857 * 2 = 285714

142857 * 3 = 428571

142857 * 4 = 571428

142857 * 5 = 714285

142857 * 6 = 857142

Posted

2^25964951-1 is the largest known prime number; and it is a Mersenne prime (ie. 2^n-1). There are a number of large Mersenne primes; plus some Fermat primes (ie. 2^n+1).

Now is that more interesting than fireworks?! Noooooo....... ;)

  • 2 weeks later...
Guest
This topic is now closed to further replies.


×
×
  • Create New...