Forum: Ruby-core [ruby-trunk - Bug #7395][Open] Negative numbers can't be primes by definition

Issue #7395 has been reported by zzak (Zachary Scott).

----------------------------------------
Bug #7395: Negative numbers can't be primes by definition
https://bugs.ruby-lang.org/issues/7395

Author: zzak (Zachary Scott)
Status: Open
Priority: Normal
Assignee: yugui (Yuki Sonoda)
Category: lib
Target version: 2.0.0
ruby -v: 2.0.0


from github:
https://github.com/ruby/ruby/pull/187

By definition, a prime number can be a positive integer greater than 1.

http://mathworld.wolfram.com/PrimeNumber.html

Issue #7395 has been updated by usa (Usaku NAKAMURA).

Status changed from Open to Assigned


----------------------------------------
Bug #7395: Negative numbers can't be primes by definition
https://bugs.ruby-lang.org/issues/7395#change-34961

Author: zzak (Zachary Scott)
Status: Assigned
Priority: Normal
Assignee: yugui (Yuki Sonoda)
Category: lib
Target version: 2.0.0
ruby -v: 2.0.0


from github:
https://github.com/ruby/ruby/pull/187

By definition, a prime number can be a positive integer greater than 1.

http://mathworld.wolfram.com/PrimeNumber.html

Issue #7395 has been updated by ko1 (Koichi Sasada).

Subject changed from Negative numbers can't be primes by definition to 
Negative numbers can't be primes by definition
Target version changed from 2.0.0 to 2.1.0


----------------------------------------
Bug #7395: Negative numbers can't be primes by definition
https://bugs.ruby-lang.org/issues/7395#change-36420

Author: zzak (Zachary Scott)
Status: Assigned
Priority: Normal
Assignee: yugui (Yuki Sonoda)
Category: lib
Target version: 2.1.0
ruby -v: 2.0.0


from github:
https://github.com/ruby/ruby/pull/187

By definition, a prime number can be a positive integer greater than 1.

http://mathworld.wolfram.com/PrimeNumber.html