lib/prime: Fix primality of some large integers [#13492].
lib/prime.rb: Use accurate sqrt to insure all factors are tested. Patch by Marcus Stollsteimer.
test/test_prime.rb: Adapt test for timeout
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58809 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
lib/prime: Fix primality of some large integers [#13492].
lib/prime.rb: Use accurate sqrt to insure all factors are tested.
Patch by Marcus Stollsteimer.
test/test_prime.rb: Adapt test for timeout
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58809 b2dd03c8-39d4-4d8f-98ff-823fe69b080e