Proth primes of the form 40•3n+1

Reserved! This sequence is currently reserved by: Paul Vanderveen

Current data

k , b : 40 , 3 Count : 34 Nash : 2200 Max n : 100,000 Date : 2021-03-08 Reserved : Paul VanderveenPaul Vanderveen/Reserved

5, 7, 15, 17, 18, 27, 29, 30, 33, 35, 53, 54, 59, 60, 150, 203, 229, 395, 475, 543, 930, 1095, 1310, 4082, 4100, 5809, 7463, 32807, 33579, 77055, 77162, 103182, 110935, 947604

History

• 2021-03-08: Reserved by Paul Vanderveen
• 2018-05-27: Found n = 947604, Paul Vanderveen
• 2004-03-14: Found n = 110935, Peter Benson
• 2004-02-28: Found n = 103182, Peter Benson