We don't have any details on the win, but we can report that the win is the 53rd that we've recorded. The average win for the jackpot is £862,193, which is hit roughly every 10 weeks. The largest win for the prize on record is £2,148,947, which was hit in 2013.
The IGT MegaJackpots Progressive is tied to a number of different video slots, and the prize grows with every spin of the reels. It is set off randomly, and can be won with any bet amount.
We'll be updating readers as we learn more about the big win.
Related: IGT MegaJackpots Progressive