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Proth primes of the form 20•3n+1

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Current data

k , b : 20 , 3
Count : 31
Nash : 3263
Max n : 100,000
Date : 2020-03-09
1, 2, 3, 4, 5, 8, 16, 19, 28, 50, 134, 280, 445, 620, 965, 1349, 1378, 1540, 1967, 2260, 3118, 5440, 5734, 7899, 12172, 13893, 14732, 26902, 27803, 39322, 99349

History