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| Age | The smallest number which is the product of two primes, the difference between which is the product of two primes, the difference between which is a prime. | |
| Place of birth | Karlsruhe | |
| Places of study | Ulm and Heidelberg | |
| Religion | UNIX | |
| Leasure activities | Whitewater kayaking; karate; travelling; programming (when I have the time); hacking (when I have not) | |
| Favourite login icon | | |
| Karate belt grade | 1st Kyu (brown) | |
| Kayaks | Pyranha Ammo, Wavesport EZG | |
| Drink | Whisky; green tea | |
| Music | Heavy Metal, Jazz, some instrumental and classical music | |
| Favourite songs | ...And Justice for All (by Metallica), Delta City Blues (by Michael Brecker), Aerials (by System of a Down) |
What's with the background colours?
The background colour of the pages tells you how tough the content is. A light blue means it is accessible to anyone (like paddling pics), while a very dark blue signals serious hackery.