15

# Questions

2
6
3
321
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### Special divisor function summation

may 19 at 16:57 js 1,744112

1
3
2
226
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### Problems with the divisor function in a summation

sep 4 at 1:21 Joseph O'Rourke 43.1k149214

3
1
362
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### Work down on the Upper bound of the Twin Primes

mar 15 11 at 16:01 GH 14.9k13153

2
2
2
348
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### Twin primes and D primes

mar 25 12 at 15:18 Aaron Meyerowitz 11.5k11031

1
vote
2
349
views

### Upper bound on Chen primes in an interval?

mar 12 11 at 18:56 Andrey Rekalo 13.9k13268

1
vote
1
290
views

### Selberg sieve on a certain Set.

mar 14 11 at 6:23 Denis Chaperon de Lauzières 2,19428

1
1
vote
0
414
views

### Zeroes of a tricky function.

nov 18 10 at 5:20 David Roberts 11.7k21855

0
2
366
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### Distribution of Chen primes.

dec 6 10 at 18:14 Alex Botros 1

0
1
326
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### Generating Chen primes.

feb 4 11 at 5:49 Ergenheim 11

0