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bbuckley/gist:206861

Created October 10, 2009 14:29
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# By listing the first six prime numbers: 2, 3, 5, 7, 11, and 13, we can see that the 6^(th) prime is 13.
#
# What is the 10001^(st) prime number?
require 'mathn'
puts Prime.instance.each.tap{ |x| 10000.times{ x.next} }.next #104743
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