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Williams primes of the form 40•41n+1
Current data
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History
- 2025-03-04: Checked n = 20000 - 50000, Vincent Gautier, double-check, released
- 2025-02-16: Reserved by Vincent Gautier for n = 20000 - 50000 double-check
- 2025-02-15: Checked n = 10000 - 20000, Vincent Gautier, double-check
- 2020-08-13: Checked n = 10000 - 50000, Paul Vanderveen
- 2019-06-18: Checked n = 1 - 10000, Karsten Bonath
- 2016: Checked n = 1 - 1000, Mauro Fiorentini
