Congrove's current BYU SOS is 68.
http://www.collegefootballpoll.com/current_congrove_rankings.html
Year / Team / SOS / Pre-bowl rank
2004 Utah: 98, 6
2006 Boise State: 91, 8
2007 Hawaii: 114, 10
2008 Utah: 76, 6
2009 Boise State: 88, 6
2009 TCU: 89, 4
2010 TCU: 82, 3
2012 Northern Illinois: 112, 15
Not BCS years, but close
2010 Boise State: 78 (VaTech W, Nevada L), 10
2011 Boise State: 70 (Georgia W, TCU L), 7