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Proth primes of the form 311•2n+1

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Current data

k , b : 311 , 2
Count : 19
Nash : 1216
Max n : 5,000,000
Date : 2024-04-30
9, 29, 35, 105, 125, 131, 179, 359, 2735[1], 28199, 47349, 64485, 1094135, 1171199, 1323071, 2798459[2], 3037565, 3270759, 3282455
Remarks :
The sequence A322946 in OEIS

Notes

History