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Difference between revisions of "Riesel prime 2 4047"
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{{Riesel prime | {{Riesel prime | ||
|Rk=4047 | |Rk=4047 | ||
+ | |Rb=2 | ||
|RCount=40 | |RCount=40 | ||
|RNash=1807 | |RNash=1807 |
Latest revision as of 14:13, 27 July 2021
Current data
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Notes
- ↑ Sophie Germain n=1
- ↑ Twin n=2
History
- 2020-04-11: Speadsheet included, David Metcalfe
- 2020-03-27: Checked to n = 2050000, David Metcalfe, released
- 2017-03-27: Checked to n = 2000000, David Metcalfe
- 2016-10-21: Found n = 1934881, David Metcalfe
- 2015-02-26: Found n = 1514401, David Metcalfe
- 2010-07-28: Found n = 626996, David Metcalfe
- 2010-03-06: Found n = 556358, David Metcalfe
- 2010-01-13: Found n = 518869, David Metcalfe
- 2010?: Reserved by David Metcalfe