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# Questions

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### Not especially famous, long-open problems which anyone can understand

jun 14 at 14:59 The User 1,276111

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### Does Godel’s incompleteness theorem admit a converse?

jun 8 at 20:41 Yonatan 72

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### If the Riemann Hypothesis fails, must it fail infinitely often?

jan 2 11 at 6:03 GH 15.7k13457

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### Modeling question: how often does “the world’s oldest person” die?

feb 3 11 at 18:45 Or Zuk 30618

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### Mazur’s unpublished manuscript on primes and knots?

jun 28 11 at 7:05 wow po 1

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### Important open problems that have already been reduced to a finite but infeasible amount of computation

nov 14 at 9:06 Nick Gill 3,171719

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### What are the external triumphs of matroid theory?

jul 7 at 0:07 Patricia Hersh 2,70511021

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### Careless packing

mar 7 12 at 8:02 Boris Bukh 3,040926

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### (Approximately) bijective proof of $\zeta(2)=\pi^2/6$ ?

may 2 12 at 2:14 David Feldman 11.4k32579

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