One ticketholder scooped the £4.4m jackpot in Saturday's National Lottery draw, Camelot said.
The winning Lotto numbers were 17, 05, 32, 39, 49 and 42 and the bonus number was 19.
Set of balls five and draw machine Merlin were used.
The jackpot winner collects a prize of £4,404,007.
Wednesday's estimated jackpot is £2.5 million.
Thirteen ticketholders matched five numbers plus the bonus to take home £104,236 each, while 511 winners matched five numbers to win £1,657 each.
A total of 26,548 matched four numbers to claim £70, while 473,977 won £10 for three numbers.
Nobody won the top prize of £130,000 in the Lotto HotPicks draw.
In the Thunderball draw, the winning numbers were 36, 34, 05, 07 and 31, and the Thunderball number was 08.
Nobody won the top prize of £500,000.