148 reputation
9
bio website nayuki.io
location Toronto, Canada
age 26
visits member for 3 years, 4 months
seen Jul 29 at 21:42

Software development and computer science for the win!

See my web site for the kinds of stuff I play with: http://www.nayuki.io/

Career profile: http://careers.stackoverflow.com/nayuki


Feb
27
comment Prove that if $2^n-1$ is prime, then $n$ divides $2^n-2$
You said "$p$ divides $2^n-1$, so $2^n \equiv 1 \pmod p$". How does this step work?
Feb
27
answered Prove that if $2^n-1$ is prime, then $n$ divides $2^n-2$
Feb
27
asked Prove that if $2^n-1$ is prime, then $n$ divides $2^n-2$
Aug
11
comment Is there an everywhere discontinuous increasing function?
I admit in full honesty that I asked this question out of curiosity; it is not a homework problem for me as my calculus course did not go this far.
Aug
11
awarded  Student
Aug
11
suggested rejected edit on Is there an everywhere discontinuous increasing function?
Aug
11
awarded  Scholar
Aug
11
accepted Is there an everywhere discontinuous increasing function?
Aug
11
comment Is there an everywhere discontinuous increasing function?
I should note for myself that $\lim_{x \rightarrow a^-} f(x)$ exists because of the least upper bound axiom for real numbers.
Aug
11
awarded  Supporter
Aug
11
asked Is there an everywhere discontinuous increasing function?
Aug
11
awarded  Autobiographer