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Proth primes of the form 40•3n+1

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Current data

k , b : 40 , 3
Count : 34
Nash : 2200
Max n : 200,000
Date : 2024-09-16
5[1], 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

Notes

  1. ↑ Twin n=5

History

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