As of mid-2014 Sauyr Zhotasy (, prominence of ), the highpoint in the Saur Range on the border between Kazakhstan and China, and Mount Siple (, prominence of ) on Siple Island off the coast of Antarctica, have no record of successful ascents. The unclimbed status of each of these peaks is difficult to confirm, although Mount Siple in particular is remote, uninhabited (and without any nearby habitation), and seldom visited. The most recent remaining most prominent mountain summited (with a prominence of ) was in June of 2014 in the Finisterre Range of Papua New Guinea.