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Questions
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1
3
votes
1
answer
257
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A “bit” of primes

apr 19 at 19:43 quid 12.9k●31●51

 
3
votes
0
answers
171
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Constructive lower bounds for multicolor Ramsey numbers

jul 10 at 16:58 András Salamon 1,153●5●13

 
5
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1
answer
266
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3x3 submatrix with only $0$ or $1$ entries

oct 8 11 at 16:43 Vor 207●1●7

 
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6
answers
1k
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Prime factorization of n+1

feb 24 11 at 18:09 Aaron Meyerowitz 11.5k●1●10●31