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Forum: MisterBitcoin 2018-01-28, 20:31
Replies: 17
Views: 5,147
Posted By a1call
So this is sum of the series all over again.

So this is sum of the series all over again.
Forum: MisterBitcoin 2018-01-28, 20:11
Replies: 17
Views: 5,147
Posted By a1call
What is the correct lower bound in your opinion? ...

What is the correct lower bound in your opinion?

Noting that the difference in your quoted post is only in the upper bounds.
Forum: MisterBitcoin 2018-01-28, 20:03
Replies: 17
Views: 5,147
Posted By a1call
Can you please provide an example for n, m where...

Can you please provide an example for n, m where m is a prime number such that
n!-n <= m < n! -1

Thanks in advance.
Forum: MisterBitcoin 2018-01-28, 08:24
Replies: 17
Views: 5,147
Posted By a1call
Actually it seems to me that the correct...

Actually it seems to me that the correct optimised range is neither

n!-n^2 < P < n!

Nor

n!-n^2 < P < n!-1

But rather
Forum: MisterBitcoin 2018-01-28, 07:57
Replies: 17
Views: 5,147
Posted By a1call
Ok I can see the reason why it should be -1,...

Ok I can see the reason why it should be -1, because P=n!-1 will yield 1 and 1 is not s prime.
Can you please provide links to the references that you mentioned.
My googling did not return any...
Forum: MisterBitcoin 2018-01-28, 06:51
Replies: 17
Views: 5,147
Posted By a1call
Number of primes P such that n!-n^2 < P < n!...

Number of primes P such that

n!-n^2 < P < n!

for n such that

3 < n < 352

Note that any of these primes will yield a 2 primes sum equal to the factorial as per my Theorem 1 referenced...
Forum: MisterBitcoin 2018-01-27, 22:39
Replies: 17
Views: 5,147
Posted By a1call
My pleasure Mr. MisterBitcoin. Anytime. :smile:...

My pleasure Mr. MisterBitcoin.
Anytime. :smile:

Couple of more runs with the default memory allocation:
Forum: MisterBitcoin 2018-01-27, 04:41
Replies: 17
Views: 5,147
Posted By a1call
The Primorial Version

The Primorial Version


Pari-gp code:

BZC-230-A by Rashid Naimi (a1call)
Goldbach Conjecture for n#:
https://artofproblemsolving.com/wiki/index.php?title=Goldbach_Conjecture
Every Primorial...
Forum: MisterBitcoin 2018-01-27, 02:03
Replies: 17
Views: 5,147
Posted By a1call
Pari-gp code: BZC-200-A by Rashid Naimi...

Pari-gp code:

BZC-200-A by Rashid Naimi (a1call)
Goldbach Conjecture for n!:
https://artofproblemsolving.com/wiki/index.php?title=Goldbach_Conjecture
Every factorial greater than 2 is the sum...
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