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# Questions

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### Status of Harvey Friedman’s grand conjecture?

dec 2 11 at 7:43 David Roberts 11.9k21856

3
11
5
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### Asymptotic density of k-almost primes

jan 8 at 21:24 Roger Boyle 11

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14
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### Primes represented by two-variable quadratic polynomials

sep 16 11 at 18:23 Charles 4,189827

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### Are all primes in a PAP-3?

may 10 11 at 14:56 Charles 4,189827

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8
4
967
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### Who first proved that there are at least n^(1-ε) primes up to n?

may 29 10 at 8:54 Wadim Zudilin 8,69412459

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5
3
959
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### Can a number be factored quickly, given the sum of its prime factors?

mar 7 11 at 2:06 Jose Arnaldo Dris 17110

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4
797
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### Determining a recurrence relation

jun 3 11 at 0:32 Gerry Myerson 15.8k14787

2
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706
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### Calculating the infinite product from the Hardy-Littlewood Conjecture F

jul 9 10 at 8:09 Dror Speiser 3,9421834

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695
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### Sum of $\sum_{k=1}^nd(k^2)$

apr 17 12 at 15:20 Micah Milinovich 3,49511023

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