The Mega Millions jackpot for Tuesday night's drawing is now $1.6 billion, and the Powerball jackpot for Wednesday night's drawing is $620 million.
Saturday's Powerball numbers are: 16-54-57-62-69 and Powerball: 23.
The previous largest single jackpot of $758.7 million was won last year by Mavis Wanczyk, a 53-year-old mother of two from MA.
The $1.6 billion estimated jackpot would be the largest prize in USA history.
Its jackpot rose on Friday to £360 million ($470m) from £329 million ($430m), with a lump sum value of £205 million ($268.6m).
One Powerball ticket sold in CT is now worth $1 million after Saturday's drawing.
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Shaw said: "If you look at my situation in the past year , you would have thought this would have been impossible". "There have been ups and downs".
The odds of winning the jackpot are about one in 302 million but, with so many tickets being purchased, the likelihood of rollover becomes increasingly slim. There were $2 million winners in Florida and Tennessee, and $1 million winners in Arizona, Connecticut, Indiana, Michigan, Missouri, New Jersey and Washington.
From July 27 through October 16, Mega Millions sales in North Carolina raised an estimated $10.6 million for education, the lottery site said.
The numbers were drawn for what was a $470 million dollar Powerball jackpot Saturday.
The jackpot beats the previous highest, for $1.586 billion Powerball, drawn on January 13, 2016.
The nation's largest lottery jackpots have now rolled for a few months.
No one has won the Mega Millions jackpot since July 24, when a group of 11 workers in California split $543 million.