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On a question of Mordell
We make several improvements to methods for finding integer solutions to [Formula: see text] for small values of [Formula: see text]. We implemented these improvements on Charity Engine’s global compute grid of 500,000 volunteer PCs and found new representations for several values of [Formula: see t...
Autores principales: | , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
National Academy of Sciences
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7980389/ https://www.ncbi.nlm.nih.gov/pubmed/33692126 http://dx.doi.org/10.1073/pnas.2022377118 |
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author | Booker, Andrew R. Sutherland, Andrew V. |
author_facet | Booker, Andrew R. Sutherland, Andrew V. |
author_sort | Booker, Andrew R. |
collection | PubMed |
description | We make several improvements to methods for finding integer solutions to [Formula: see text] for small values of [Formula: see text]. We implemented these improvements on Charity Engine’s global compute grid of 500,000 volunteer PCs and found new representations for several values of [Formula: see text] , including 3 and 42. This completes the search begun by Miller and Woollett in 1954 and resolves a challenge posed by Mordell in 1953. |
format | Online Article Text |
id | pubmed-7980389 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2021 |
publisher | National Academy of Sciences |
record_format | MEDLINE/PubMed |
spelling | pubmed-79803892021-03-26 On a question of Mordell Booker, Andrew R. Sutherland, Andrew V. Proc Natl Acad Sci U S A Physical Sciences We make several improvements to methods for finding integer solutions to [Formula: see text] for small values of [Formula: see text]. We implemented these improvements on Charity Engine’s global compute grid of 500,000 volunteer PCs and found new representations for several values of [Formula: see text] , including 3 and 42. This completes the search begun by Miller and Woollett in 1954 and resolves a challenge posed by Mordell in 1953. National Academy of Sciences 2021-03-16 2021-03-10 /pmc/articles/PMC7980389/ /pubmed/33692126 http://dx.doi.org/10.1073/pnas.2022377118 Text en Copyright © 2021 the Author(s). Published by PNAS. https://creativecommons.org/licenses/by-nc-nd/4.0/ https://creativecommons.org/licenses/by-nc-nd/4.0/This open access article is distributed under Creative Commons Attribution-NonCommercial-NoDerivatives License 4.0 (CC BY-NC-ND) (https://creativecommons.org/licenses/by-nc-nd/4.0/) . |
spellingShingle | Physical Sciences Booker, Andrew R. Sutherland, Andrew V. On a question of Mordell |
title | On a question of Mordell |
title_full | On a question of Mordell |
title_fullStr | On a question of Mordell |
title_full_unstemmed | On a question of Mordell |
title_short | On a question of Mordell |
title_sort | on a question of mordell |
topic | Physical Sciences |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7980389/ https://www.ncbi.nlm.nih.gov/pubmed/33692126 http://dx.doi.org/10.1073/pnas.2022377118 |
work_keys_str_mv | AT bookerandrewr onaquestionofmordell AT sutherlandandrewv onaquestionofmordell |