40

Questions
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8
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1
answer
428
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Nonzero digits in n!

dec 24 11 at 0:11 Gjergji Zaimi 37.4k●2●72●149

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8
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2
answers
410
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Product of Fibonacci numbers

jul 18 at 23:52 Douglas Zare 13k●3●36●58

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6
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1
answer
345
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Shuffling decks of cards where not all cards are distinguishable

jun 2 10 at 14:46 Charles 4,139●8●26

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5
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3
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946
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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 171●10

 
5
votes
1
answer
202
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Large gaps between P2s

sep 8 at 22:29 Charles 4,139●8●26

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5
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2
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475
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Upper bounds on the difference of consecutive zeta zeros

aug 7 at 18:22 Charles 4,139●8●26

 
5
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3
answers
545
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Sum of the sum-of-divisors function

jun 24 at 14:14 Eric Naslund 3,870●14●34

 
5
votes
1
answer
328
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Determining the exceptional set in the theorem of Ax & Kochen

nov 28 11 at 14:36 Trevor Wooley 166●1●2

3
5
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4
answers
775
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Determining a recurrence relation

jun 3 11 at 0:32 Gerry Myerson 15.6k●1●47●87

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4
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1
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310
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Can we count primes in residue classes quickly?

feb 21 11 at 5:49 Charles 4,139●8●26

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