A VAST fortune of unclaimed Premium Bond prizes stands at more than £50 million.
Four holders have won £100,000 but not come forward, including women in London in 2007 and Manchester in 2010.
Premium Bonds are the UK’s biggest savings product, with more than 21 million people saving over £60 billion in them.
More than a million winners are currently missing out.
Unclaimed wins also include several prizes for £50,000, £25,000 and £10,000, although most are for £50 and £25.