Top network posts
- 102Mathematical "urban legends"
- 62not both $2^n-1,2^n+1$ can be prime.
- 59Categories First Or Categories Last In Basic Algebra?
- 39Why can't proofs have infinitely many steps?
- 35How to cite earlier work, discovered only at the end, that claims similar results to a recently completed project?
- 31When factors may be cancelled in homeomorphic products?
- 31Set theories without "junk" theorems?
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