''While it is slightly unusual (for a big prize not to be claimed quickly) it's not unknown and they may just be taking some time to let is sink in and they will come forward when they are ready,'' she said.
The winner would also be emailed. Now it was just a case of waiting for the big winner to get in touch.
The winner may be stuck deciding what to spend the money on after giving some to family, friends and charity.
They could buy at least 14 houses in the region, with the current average asking house price in Northland $592,091. They could also buy their own vineyard — Kerikeri's Marsden Estate Winery is on the market for $4.2m.
The prize was the second largest Powerball prize won in Northland and the first time a player from the region has won big with Powerball online through MyLotto. The largest prize won in Northland was $17.7m with Powerball first division, in May 2006, sold at Kaeo Four Square.