• Development version from https://gitlab.inria.fr/zimmerma/ecm:
  git clone https://gitlab.inria.fr/zimmerma/ecm.git

• GMP-ECM 7.0.4 (released 2016-10-11)
• GMP-ECM 7.0.3 (released 2016-07-04)
• GMP-ECM 7.0.2 (released 2016-06-28)
• GMP-ECM 7.0.1 (released 2016-05-24)
• GMP-ECM 7.0 (released 2016-03-15)
• GMP-ECM 6.4.4 (released 2013-02-27)
• GMP-ECM 6.4.3 (released 2012-06-14)
• GMP-ECM 6.4.2 (released 2012-03-21)
• GMP-ECM 6.4.1 (released 2012-03-14)
• GMP-ECM 6.4 (released 2012-01-03)
• GMP-ECM 6.3 (released 2010-04-18)
• GMP-ECM 6.2.3 (released 2009-04-25)
• GMP-ECM 6.2.2 (released 2009-03-23)
• GMP-ECM 6.2.1 (released 2008-06-04)
• GMP-ECM 6.2 (released 2008-05-16)
• GMP-ECM 6.1.3 (released 2007-09-07)
• GMP-ECM 6.1.2 (released 2006-12-19)
• GMP-ECM 6.1.1 (released 2006-07-19)
• GMP-ECM 6.1 (released 2006-05-01)
• GMP-ECM 6.0.1 (released 2005-03-31)