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Difference between revisions of "Riesel prime 2 521"
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{{Riesel prime | {{Riesel prime | ||
|Rk=521 | |Rk=521 | ||
| + | |RCount=17 | ||
|RNash=987 | |RNash=987 | ||
|RMaxn= | |RMaxn= | ||
Revision as of 16:35, 26 July 2020
| Reserved! This sequence is currently part of Multi Reservation 8: NPLB Drive 17. |
Current data
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[[Category:Riesel {{{Rb}}}|#.....00521]][[Category:Riesel {{{Rb}}} Low-weight|#.....00521]]
History
- 2011-08-04: Reserved by NPLB Drive 13, for 1000000<n<2000000
- 2010-11-11: Checked to n = 1000000, NPLB Drive 5
- 2010-04-24: Found n = 759146, Gary Barnes
- 2008-12-22: Checked to n = 600000, NPLB Drive 1
- 2008-12-19: Reserved by NPLB Drive 5, for 600000<n<1000000
- 2008-08-21: Found n = 522422, James P. Burt
- 2008-03-25: Checked to n = 333200, NPLB Drive 2
- 2008-01-22: Reserved by NPLB Drive 2, for 260000<=n<=333200
- 2008-01-21: Reserved by NPLB Drive 1, for 333201<=n<=600000
- 2003-01-26: Found n = 286186, Andrew J. Rupinski
- 2002-03-05: Found n = 192946, Andrew J. Rupinski
- 2002-01-17: Found n = 134322, Andrew J. Rupinski
