Two winners shared a £3.7 million jackpot in Saturday's National Lottery draw, Camelot said.
Each won £1,888,630 by matching all six main Lotto numbers.
The winning numbers were 14, 12, 48, 46, 10 and 25 and the bonus ball was 31.
Eight ticketholders each won £145,279 when they matched five main numbers and the bonus ball while 398 matched five numbers to win £1,825.
Some 21,871 people matched four numbers to win £73 while 425,280 claimed a £10 prize by matching three.
Draw machine Merlin and set of balls three were used.
Wednesday's estimated jackpot is £2 million.
Nobody won the £130,000 top prize in the Lotto HotPicks draw which uses the same numbers.
Nobody won the £500,000 Thunderball draw top prize.
The winning numbers were 29, 39, 38, 30 and 05 and the Thunderball was 13.