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Difference between revisions of "Riesel prime 2 1721"
m (Karbon moved page Riesel prime 1721 to Riesel prime 2 1721 without leaving a redirect) |
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{{Riesel prime | {{Riesel prime | ||
|Rk=1721 | |Rk=1721 | ||
| + | |Rb=2 | ||
|RCount=5 | |RCount=5 | ||
|RNash=313 | |RNash=313 | ||
Revision as of 13:36, 27 July 2021
Current data
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History
- 2013-02-19: Checked to n = 1000000, NPLB Drive 10, released
- 2009-06-06: Checked to n = 350000, NPLB Drive 9B, released
- 2009-04-03: Checked to n = 500000, NPLB Drive 9A, released
- 2009-03-31: Reserved by NPLB Drive 10, for 500000 ≤ n ≤ 1000000
- 2009-01-25: Checked to n = 200000, NPLB Drive 9A, released
- 2009-01-23: Reserved by NPLB Drive 9B, for 200000 ≤ n ≤ 350000
- 2009-01-05: Reserved by NPLB Drive 9A, for 50000 ≤ n ≤ 200000
- 2008-12-30: Reserved by NPLB Drive 8, for 350000 ≤ n ≤ 500000
- 2008-04-27: Found n = 413634, Jeffrey Sax
- 2007-10-24: Found n = 1034, Jens Kruse Andersen
