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Difference between revisions of "Riesel prime 2 217"
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{{Riesel prime | {{Riesel prime | ||
|Rk=217 | |Rk=217 | ||
+ | |RCount=21 | ||
|RNash=806 | |RNash=806 | ||
|RMaxn=7000000 | |RMaxn=7000000 |
Revision as of 11:54, 18 July 2020
Reserved! This sequence is currently reserved by: Thomas Ritschel |
Current data
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[[Category:Riesel {{{Rb}}}|#.....00217]][[Category:Riesel {{{Rb}}} Low-weight|#.....00217]]
History
- 2020-06-22: Checked to n = 7000000, Thomas Ritschel
- 2019-12-17: Checked to n = 6000000, Thomas Ritschel
- 2019-09-28: Checked to n = 5000000, Thomas Ritschel
- 2018-08-13: Found n = 2092673, Thomas Ritschel
- 2018-06-18: Reserved by Thomas Ritschel, from n=2000000
- 2013-09-20: Checked to n = 2000000, Lennart Vogel, released
- 2013-09-17: Reserved by Lennart Vogel from n=1400000
- 2008-12-28: Found n = 1059961, Alexandre de Pereyra
- 2008-12-02: Found n = 1026869, Even Stokkedalen
- 2008-07-05: Found n = 663509, Predrag Minovic
- 2006-08-21: Found n = 398605, Thomas Ritschel
- 2006-08-15: Found n = 377581, Thomas Ritschel
- 2006-08-10: Found n = 327829, Predrag Minovic
- 2004-07-26: Found n = 205525, Mark Anderson