I maintain the 
which went online on 24/11/1995.
- The Number Theory Web
- My exact arithmetic computer programs:
CALC: A number theory calculator program, updates
CMAT: A matrix calculator program
BC number theory programs, updates
BCMath number theory programs, updates - Mathematical interests, past and present
- LLL page
- Publications
- Unpublished notes
- 3x+1
- Continued fractions
- MP473, A first course in algebraic number theory (Semester 2, 2000)
- MP313, A first course in number theory (Semester 2, 1999)
- Elementary Linear Algebra, An online textbook by Keith Matthews
- Some past linear algebra lecture courses
- Recent additions to my website