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Search: Posts Made By: Akjorts
Forum: Math 2020-01-07, 21:47
Replies: 10
Views: 6,489
Posted By Akjorts
a1call I was thinking of using the fact that in...

a1call I was thinking of using the fact that in the specified interval, numbers can only be prime if k is also a prime number.
Forum: Math 2020-01-04, 11:29
Replies: 10
Views: 6,489
Posted By Akjorts
a1call...

a1call (https://www.mersenneforum.org/member.php?u=14600), If I understand correctly, to find a factorial prime, we must first calculate the factorial itself. This is the main difficulty with such ...
Forum: Math 2020-01-03, 16:59
Replies: 10
Views: 6,489
Posted By Akjorts
Dr Sardonicus, thank you for showing the real...

Dr Sardonicus, thank you for showing the real boundaries of the interval with the center in m*n!, which must be considered in order for the first prime number to appear.
In the case of (10^1000)*8!...
Forum: Math 2020-01-03, 16:25
Replies: 10
Views: 6,489
Posted By Akjorts
VBCurtis I was considering whether a project...

VBCurtis I was considering whether a project could come out of this possibility and I expected the answer that it was impossible to mess with such numbers at all (and Dr Sardonicus seems to have...
Forum: Math 2020-01-02, 22:05
Replies: 10
Views: 6,489
Posted By Akjorts
Question Are the numbers m*N! +- p suitable as candidates for primes?

Hi all
Could you answer please?
Do I understand correctly that numbers of the form n+-1 are best suited for primality tests?
For example, because of the fact that any prime number in the interval...
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