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Difference between revisions of "Riesel prime 2 23805"
(375k) |
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{{Riesel prime | {{Riesel prime | ||
|Rk=23805 | |Rk=23805 | ||
+ | |Rb=2 | ||
|RCount=94 | |RCount=94 | ||
|RNash=4694 | |RNash=4694 |
Revision as of 23:24, 16 July 2021
Reserved! This sequence is currently reserved by: Alexander Jones |
Current data
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Notes
- ↑ Sophie Germain n=1
- ↑ Twin n=4
- ↑ Sophie Germain n=27, Twin n=27
- ↑ Twin n=31
- ↑ Sophie Germain n=57
- ↑ Sophie Germain n=161
- ↑ Twin n=949
History
- 2021-06-01: Checked to n = 375000, Alexander Jones
- 2021-01-13: Checked to n = 350000, Alexander Jones
- 2020-10-01: Checked to n = 325000, Alexander Jones
- 2020-06-17: Checked to n = 300000, Alexander Jones
- 2020-03-17: Reserved by Alexander Jones
- 2011-11-23: Checked to n = 1007, Gary Barnes
- 2011-10-03: Checked n = 400000 - 1000000, RPS Drive 9, released
- 2011-02-20: Found n = 916969, Peter Benson
- 2010-03-09: Found n = 620974, David Metcalfe
- 2009-11-28: Found n = 572827, Predrag Minovic
- 2009-11-07: Found n = 565351, Predrag Minovic
- 2009-08-13: Found n = 527683, David Metcalfe
- 2009-07-31: Found n = 521958, Thomas Ritschel
- 2009-07-08: Found n = 500218, David Metcalfe
- 2009-05-27: Found n = 451349, Predrag Minovic
- 2009-05-12: Reserved by RPS Drive 9