According to the official website of Jogos Santa Casa, a player registered in Portugal won a third prize, worth 18,008.45 euros.
Two other Portuguese players managed to win a fourth prize, of 1,636.01 euros, as well as 24 players abroad.
Since there were no winners, the jackpot has rolled over to 55 million.
The Euromillions numbers were 4, 6, 9, 14, 37 and stars 4 and 11.