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Riesel primes of the form 9957•2n-1
Revision as of 08:03, 23 July 2021 by Karbon (talk | contribs) (Karbon moved page Riesel prime 9957 to Riesel prime 2 9957 without leaving a redirect)
Current data
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[[Category:Riesel {{{Rb}}}|#.....09957]]
Notes
- ↑ Sophie Germain n=1
- ↑ Twin n=2
- ↑ Sophie Germain n=21
History
- 2021-04-16: Checked to n = 150000, Alexander Jones
- 2021-04-11: Checked to n = 100000, Alexander Jones
- 2020-08-28: Checked to n = 50000, Karsten Bonath
- 2011-06-06: Found n = 488246, Lennart Vogel, Twin Prime Search