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13th_root

Group Information

  • Members: 337
  • Category: Calculus
  • Founded: May 10, 2004
  • Language: English
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Description

the 13th root is the official integer root for the world records, since 1970.

This group gathers information about the human computers able to calculate the 13th root from very large numbers (13th root of 100 or 200 digit-numbers) and the amazing things behind these achievements.
13 is the most interesting prime number for such achievements.


The 13th root of:

63723813829217869131
80770108571128529264
36244597084116435549
42200502360879661852
67176068825347655089

is 47 561 329



the 13th root

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2006 5 4 1 2 1 1 3 4 2
2005 10 29 11 27 16 7 1 3 2 1 3 1
2004 20 10 39 15 15
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