Help needed to factor Bernoulli(200)!
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Message boards : News : Help needed to factor Bernoulli(200)!
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Barry Mazur and William Stein wish to include the factors of the numerator of the 200th Bernoulli number in their upcoming book, and you can help! This is a large GNFS factorization, but NFS@Home has the ability to sieve it in 2-3 months. Therefore, I am placing 2,1019- on hold for a bit. If you have the memory for it please use the lasievef application help factor B200, and let's complete it as quickly as possible! | |
| ID: 856 · Rating: 0 · rate:
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"NFS@Home has the ability to sieve it in 2-3 months. Therefore, I am placing 2,1019- on hold for a bit." | |
| ID: 857 · Rating: 0 · rate:
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How much ram dose each task roughly require? | |
| ID: 859 · Rating: 0 · rate:
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will these tasks come through in the normal way or do we need to do something different ? | |
| ID: 860 · Rating: 0 · rate:
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lasievee tasks require about 500 MB each. lasievef and lasieve5f tasks require about 1GB each. | |
| ID: 861 · Rating: 0 · rate:
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lasievee tasks require about 500 MB each. lasievef and lasieve5f tasks require about 1GB each. Thankyou for the clarification I thought by the following If you have the memory for it please use the lasievef application help factor B200B200 had special memory requirements. | |
| ID: 865 · Rating: 0 · rate:
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I hope that our team have been able to help you out a bit, but the credits stills sucks for VERY demanding wu's ;) | |
| ID: 866 · Rating: 0 · rate:
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If you are doing this for "credits", then you are in the wrong | |
| ID: 867 · Rating: 0 · rate:
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Actually not Bob, then I wouldn't crunch these ones, I'm doing this for the interest in the project & to help out =). | |
| ID: 868 · Rating: 0 · rate:
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So what's the progress on B200? | |
| ID: 869 · Rating: 0 · rate:
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Learn to read. | |
| ID: 870 · Rating: 0 · rate:
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Learn how to check NFS@Home daily stats and interpret my comment. | |
| ID: 871 · Rating: 0 · rate:
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My system has plenty of memory so I don't mind doing these all the time if that is possible. | |
| ID: 874 · Rating: 0 · rate:
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My system has plenty of memory so I don't mind doing these all the time if that is possible. You need at least 5 GB. | |
| ID: 875 · Rating: 0 · rate:
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If you have sufficient memory, then you can to into NFS@Home preferences on the website, click on Edit NFS@Home preferences, and disable the lasievee application. This will mean that you will only receive the large-memory workunits that are worth more credit. | |
| ID: 876 · Rating: 0 · rate:
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Many thanks will give that a try.......... | |
| ID: 878 · Rating: 0 · rate:
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Is this project complete now ? | |
| ID: 918 · Rating: 0 · rate:
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The sieving is done, so NFS@Home is done with the number. But the linear algebra must now be performed to complete the factorization. That will likely take 2 months or longer. | |
| ID: 920 · Rating: 0 · rate:
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Will this mean more Work Units for us to process ? | |
| ID: 923 · Rating: 0 · rate:
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Will this mean more Work Units for us to process ? Only if filtering phase fails. Greg, pay attention to spammers in the forum. In this thread you have two: yoluck and harley depp. | |
| ID: 924 · Rating: 0 · rate:
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Help needed to factor Bernoulli(200)!