The Mega Millions jackpot of $1.05 billion was won on Tuesday night.
The winning numbers were 10, 19, 26, 28, and 50, with a Mega Ball number of 16.
The odds of winning the jackpot were 1 in 302.5 million.
The jackpot had been growing since September 15, 2020.
The previous record for the largest Mega Millions jackpot was $656 million in 2012.
The winner has not yet been announced.
The winner can choose to receive the prize in a lump sum or in annual payments over 30 years.
The lump sum option for the $1.05 billion jackpot is $776.6 million.
The next Mega Millions drawing will be on Friday, with a starting jackpot of $20 million.