What pro wrestler had the longest world title reign?

if for titles then these are the most reigns...

wwe title- hhh (8 times)

world heavyweight- hhh and edge tied (5 times)

ecw title- sandman (5 times)

us title- Chris Benoit, Ric Flair, Lex Luger, and Wahoo McDaniel tied (5 times each)

intercontinental title- chris Jericho (9 times)

divas title- all champs (1 time each)

womens title- trish stratus (7 times)

wwe tag titles- (as team) MNM (3 reigns)

(as individual) Eddie Guerrero, Rey Mysterio and Johnny Nitro/John Morrison (4 reigns)

world tag titles- (as team) The Dudley Boyz (8 reigns)

(as individual) Edge (12 reigns)

all regins up to December 29 2009