The obvious mathematical breakthrough would be development...
The obvious mathematical breakthrough would be development of an easy way to factor large prime numbers.
![Bill Gates Quote About Numbers, Would Be, Development: The Obvious Mathematical Breakthrough Would...](http://qt.azureedge.net/resources/quotes-images-large/the-obvious-mathematical-breakthrough-would-be-development-of-an-easy-way-to-fact-1601324023a06b6a2d42745ac11c003b.jpg)
The obvious mathematical breakthrough would be development of an easy way to factor large prime numbers.