how long was each prime minister in office?
996 days, 1,774 days, 113 days, 321 days, 1,758 days, 450 days, 2,662 days, 2,447 days, 806 days, 2,648 days, 19 days, 6,735 days, 39 days, 1,367 days, 7 days, 1,620 days, 690 days, 22 days, 1,155 days, 636 days, 1,071 days, 2,677 days, 3,206 days, 1,543 days, 4,284 days, 1,017 days, 1,099 days, 273 days
and what was the longest term?
6,735 days