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Difference between revisions of "Riesel prime 2 273809"
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{{Riesel prime | {{Riesel prime | ||
|Rk=273809 | |Rk=273809 | ||
| + | |Rb=2 | ||
|RCount=1 | |RCount=1 | ||
|RNash=189 | |RNash=189 | ||
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==History== | ==History== | ||
{{HistC|2017-12|8939544|PrimeGrid}} | {{HistC|2017-12|8939544|PrimeGrid}} | ||
| − | {{HistF|2017-12-13|8932416|Wolfgang Schwieger|P#7754}} | + | {{HistF|2017-12-13|8932416|Wolfgang Schwieger,PrimeGrid The Riesel Problem|P#7754}} ([http://www.primegrid.com/download/TRP-273809.pdf Official announcement]) |
Latest revision as of 22:03, 3 August 2021
Current data
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History
- 2017-12: Checked to n = 8939544, PrimeGrid
- 2017-12-13: Found n = 8932416, Wolfgang Schwieger, PrimeGrid The Riesel Problem (Official announcement)
