Williams primes of the form 42•41n+1

Reserved! This sequence is currently reserved by: Vincent Gautier

Current data

Base : 41 Count : 8 Max n : 50,000 Date : 2025-02-16 Reserved : Vincent GautierVincent Gautier/Reserved

1, 6, 11, 39, 636, 1637, 12011, 28419

History

• 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
• 2019-06-25: Checked n = 1 - 10000, Karsten Bonath
• 2016: Checked n = 1 - 1000, Mauro Fiorentini