Technically, no Prime Minister, or any other politician, is a Member of Parliament between the dissolution of one Parliament and the election of another. Home was unusal in being a PM for nearly two weeks while Parliament was sitting while he was without a seat in either chamber. "Dissolution Arrangements"Archived 2016-12-28 at the Wayback Machine, House of Commons, February 2010, accessed 14 April 2012
Technically, no Prime Minister, or any other politician, is a Member of Parliament between the dissolution of one Parliament and the election of another. Home was unusal in being a PM for nearly two weeks while Parliament was sitting while he was without a seat in either chamber. "Dissolution Arrangements"Archived 2016-12-28 at the Wayback Machine, House of Commons, February 2010, accessed 14 April 2012