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Forum: Miscellaneous Math

2022-05-06, 05:30

Replies: 29

Presentation and doubts with the application and competition of 100000000 prime digits

Views: 2,049

Posted By paulunderwood

2^470000001 in binary is 1 followed by...

2^470000001 in binary is 1 followed by 470,000,001 zeroes. Using 64 bits per limb -- 7,343,751 limbs. How long does it take to allocate and zero (non static) memory of this many words when the speed...

Forum: Miscellaneous Math

2022-05-02, 10:50

Replies: 29

Presentation and doubts with the application and competition of 100000000 prime digits

Views: 2,049

Posted By paulunderwood

I can say that number is not prime by doing the...

I can say that number is not prime by doing the calculations in my head.

c must be -1 or +1 for any sizable number to be provable.

The real point here is that testing should be done by using...

Forum: Miscellaneous Math

2022-05-01, 23:40

Replies: 29

Presentation and doubts with the application and competition of 100000000 prime digits

Views: 2,049

Posted By paulunderwood

There is no API for 100,000,000 digit k*b^n+c...

There is no API for 100,000,000 digit k*b^n+c candidates. There is only an interface for 2^p-1.

For k*b^n+c you have to write your own. What k,b,n and c are you trying to test?

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