http://www.pcmag.com/article/0,2997,s%253D1490%2526a%253D20899,00.aspFinding all the factors of the number 15 may seem trivial, but for a quantum computer, it is a major breakthrough. (The computer has 7 qubits.)
Hilmar.
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)