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prime?

prime?(value, generator = Prime::Generator23.new)

Instance Public methods

Returns true if value is prime, false for a composite.

Parameters

value: an arbitrary integer to be checked.
generator: optional. A pseudo-prime generator.

Links:

https://github.com/ruby/ruby/blob/790e7f797b94d5bcbe79448a17189f845aca1498/lib/prime.rb#L159

doc_ruby_on_rails

2015-04-28 14:48:20

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