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#26 2014-01-04 16:05:53

bobbym
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Re: Prime Number Challenges


In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.
 

#27 2014-01-04 16:08:19

mathaholic
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Re: Prime Number Challenges

No, right?

21. Back to normal! 89 + 2 = p25 - 6 = ?

22. p18 - p4 = ?

Last edited by mathaholic (2014-01-04 16:08:37)


246 pages on Prime Numbers Wiki (+1)
 

#28 2014-01-04 16:13:58

bobbym
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Re: Prime Number Challenges

No is correct for 19 - 20.




In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.
 

#29 2014-01-04 17:26:38

mathaholic
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Re: Prime Number Challenges

For 21: 91.

22. 61 - 7 = 54.

23. Is 2:17 prime?


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#30 2014-01-04 19:12:18

bobbym
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Re: Prime Number Challenges

What is 2:17?


In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.
 

#31 2014-01-04 19:45:33

mathaholic
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Re: Prime Number Challenges

Logic hint: Convert it to seconds, and then answer is it prime?


246 pages on Prime Numbers Wiki (+1)
 

#32 2014-01-04 20:06:58

bobbym
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Re: Prime Number Challenges


In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.
 

#33 2014-01-04 21:21:03

mathaholic
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Re: Prime Number Challenges

137 is prime.

Next questions tomorrow


246 pages on Prime Numbers Wiki (+1)
 

#34 2014-01-04 21:27:57

bobbym
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Re: Prime Number Challenges

Hi mathaholic;

I will be here, same bat time, same bat channel.


In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.
 

#35 2014-01-05 11:50:58

mathaholic
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Re: Prime Number Challenges

I mean in my time.

23 should have been 24, lol.

25. What is 1/4 of p16?

26. How many hours are there in 67 days?


246 pages on Prime Numbers Wiki (+1)
 

#36 2014-01-05 12:33:23

bobbym
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Re: Prime Number Challenges




In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.
 

#37 2014-01-05 12:48:19

Agnishom
Real Member
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Re: Prime Number Challenges

mathaholic wrote:

Logic hint: Convert it to seconds, and then answer is it prime?

bobbym does not like Logic


'And fun? If maths is fun, then getting a tooth extraction is fun. A viral infection is fun. Rabies shots are fun.'
'God exists because Mathematics is consistent, and the devil exists because we cannot prove it'
'Who are you to judge everything?' -Alokananda
 

#38 2014-01-05 12:49:54

bobbym
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Re: Prime Number Challenges

Oooga chaga, ooga chaga, ooga ooga chaga...

That is true. Boole was a nut too.

Same bat time, same bat channel.


In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.
 

#39 2014-01-05 12:59:46

mathaholic
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Re: Prime Number Challenges

Sorry bobbym.

Now, what is the answer to the questions?


246 pages on Prime Numbers Wiki (+1)
 

#40 2014-01-05 13:01:43

bobbym
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Re: Prime Number Challenges

That is a joke. Your questions are fine. The questions have already been answered and I must leave now.


In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.
 

#41 2014-01-05 18:36:14

mathaholic
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Re: Prime Number Challenges

27. What is p14 - p4?
28. What is p29 - 52?


246 pages on Prime Numbers Wiki (+1)
 

#42 2014-01-05 20:32:12

bobbym
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Re: Prime Number Challenges




In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.
 

#43 2014-01-05 21:00:02

mathaholic
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Re: Prime Number Challenges

Okay.

29. What is p19 - p32?
30. What is the square root of the largest known prime number?


246 pages on Prime Numbers Wiki (+1)
 

#44 2014-01-05 21:11:47

bobbym
Administrator

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Re: Prime Number Challenges




In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.
 

#45 2014-01-08 19:25:01

mathaholic
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Re: Prime Number Challenges

Unbelievable answer for 30.

31. What is p222 - p199?
32. What is the square root of the above?


246 pages on Prime Numbers Wiki (+1)
 

#46 2014-01-08 20:34:33

bobbym
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Re: Prime Number Challenges

Hi;

The largest known prime has 17425170 digits. Now is it believable?




In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.
 

#47 2014-01-08 20:52:02

mathaholic
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Re: Prime Number Challenges

I know that. As in the square root.

33. Square p33.
34. Square p1 6 times.


246 pages on Prime Numbers Wiki (+1)
 

#48 2014-01-08 20:55:54

bobbym
Administrator

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Re: Prime Number Challenges

The square root will have roughly half as many digits.




In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.
 

#49 2014-01-18 13:14:13

mathaholic
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Re: Prime Number Challenges

Oh. People not smarter than you may think 26 in 34, or 64. That's good. i said square. Not power right?

35. 5^p2-(p4-p2)
36. 48 + (p20 - p12)


246 pages on Prime Numbers Wiki (+1)
 

#50 2014-01-18 13:28:04

bobbym
Administrator

Online

Re: Prime Number Challenges




In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.
 

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