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Williams primes of the form 10•11n+1
Current data
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Remarks : |
The sequence A057462 in OEIS |
History
- 2025-02-12: Checked n = 200000 - 6000000, Ryan Propper, released
- 2024-08-26: Reserved by Ryan Propper from n = 200000
- 2024-08-26: Checked n = 2 - 100000, Mark Rodenkirch, double-check, released
- 2024-08-22: Reserved by Mark Rodenkirch for n = 2 - 100000, double-check
- 2024-08-21: Found n = 670128, Ryan Propper
- 2020-06-02: Nothing, Paul Vanderveen, released
- 2020-05-18: Reserved by Paul Vanderveen from n = 200000
- 2015-01-19: Checked n = 4000 - 200000, Robert Price
- 2012-09-28: Checked n = 1 - 4000, Vincenzo Librandi
- 2000-09-08: Checked n = 1 - 1000, Robert G. Wilson
