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Difference between revisions of "Riesel prime 2 9221"
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==History== | ==History== | ||
{{HistC|2021-03-04|11438898|PrimeGrid Riesel Problem}} | {{HistC|2021-03-04|11438898|PrimeGrid Riesel Problem}} | ||
| − | {{HistF|2021-02-08|11392194|Barry Schnur,PrimeGrid | + | {{HistF|2021-02-08|11392194|Barry Schnur,PrimeGrid|P#9617}}, [http://www.primegrid.com/download/TRP-9221.pdf Official announcement] |
Revision as of 11:33, 25 July 2021
Current data
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History
- 2021-03-04: Checked to n = 11438898, PrimeGrid Riesel Problem
- 2021-02-08: Found n = 11392194, Barry Schnur, PrimeGrid, Official announcement
