Stefan Kohl top 2% this year
Apparently, this user prefers to keep an air of mystery about them.
34
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 Germany
 gapsystem.org/…
 Member for 2 years, 11 months
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 Last seen 1 hour ago
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Top Network Posts
 60Mathematical research published in the form of poems
 53Examples of unexpected mathematical images
 40Transitivity on $\mathbb{N}_0$  a 42 problem
 34Does the equation $241+2^{2s+1}=m^2$ have a solution?
 29Prime Number Races in 2 Dimensions
 28Are surjectivity and injectivity of polynomial functions from $\mathbb{Q}^n$ to $\mathbb{Q}$ algorithmically decidable?
 25Is pi = log_a(b) for some integers a, b > 1?
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