mersenneforum.org  

Go Back   mersenneforum.org > Search Forums

Showing results 1 to 3 of 3
Search took 0.00 seconds.
Search: Posts Made By: Uncwilly
Forum: Miscellaneous Math 2020-05-13, 18:36
Replies: 16
Views: 818
Posted By Uncwilly
What are your plans (please use a paragraph to...

What are your plans (please use a paragraph to state it)? If you are just practicing your coding, look at places that can help you learn. If you don't trust what everyone else has done, you have...
Forum: Miscellaneous Math 2020-05-13, 18:20
Replies: 16
Views: 818
Posted By Uncwilly
Apfloat also works nice:...

Apfloat also works nice: http://www.apfloat.org/apfloat/
Also http://numcalc.com/ handles it quickly
And 2^50000-1 is not prime. The exponent has to be prime.
Forum: Miscellaneous Math 2020-05-13, 13:40
Replies: 16
Views: 818
Posted By Uncwilly
Are you asking how hard it is to take...

Are you asking how hard it is to take 2332,199,893-1 and expand it to its full decimal form vs checking it to see if it is prime?
The first is very fast. Faster than the old machines could display...
Showing results 1 to 3 of 3

 
All times are UTC. The time now is 14:29.

Tue Sep 22 14:29:42 UTC 2020 up 12 days, 11:40, 1 user, load averages: 1.76, 1.73, 1.57

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2020, Jelsoft Enterprises Ltd.

This forum has received and complied with 0 (zero) government requests for information.

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation.
A copy of the license is included in the FAQ.