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Proth numbers of the form k•2n+1 with k mod 15 = 0

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Proth numbers k•2n+1 where k-value is a multiple of 15.

The column "Index" contains the index of the k-value: [math]\displaystyle{ Index\ =\ {k\ +\ 15 \over 30} }[/math]

See also

Table

There are 14 sequences in this Wiki:

k Index Count Nash Max n
15 1 63 2873 9000000
255 9 66 2629 3070000
345 12 89 4308 3070000
435 15 93 4603 3070000
555 19 101 4497 3070000
615 21 62 2908 3070000
915 31 53 2802 3070000
1065 36 79 4065 3070000
4665 156 54 2280 1640000
5505 184 55 3173 1640000
15735 525 35 2954 50000
48495 1617 21 3088 1000
67275 2243 25 3481 1000
2441205 81374 96 6132 1
Proth primes