The jackpot of 36.68 million francs was hit in Wednesday's Swiss Lotto draw. The six correct numbers were 4, 6, 7, 10, 29 and 34, and the lucky number was 3.
The replay number drawn was 4 and the joker number was 349242.
After deduction of tax, the winner will receive almost CHF 24 million.
According to Swisslos, the jackpot for the next draw on Saturday will be 1.5 million francs.