factordbrpc · fdb
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Terminates
Aliquot of 408 length 28 The sequence reaches 1. ↓ .elf file
Show sequence-development graph
Term size (digits) across the sequence
How the sequence develops - decimal digits of each term vs iteration.
nStatus DigitsTermFactorization
8 Fully factored 4 1640 23×5×41
9 Fully factored 4 2140 22×5×107
10 Fully factored 4 2396 22×599
11 Fully factored 4 1804 22×11×41
12 Fully factored 4 1724 22×431
13 Fully factored 4 1300 22×52×13
14 Fully factored 4 1738 2×11×79
15 Fully factored 4 1142 2×571
16 Fully factored 3 574 2×7×41
↳ Merges Joins the aliquot sequence of 336 (at index 3 of that sequence) - the terms below continue there.
17 Fully factored 3 434 2×7×31
↳ Drops below start Descends to 334 and continues as that sequence.
18 Fully factored 3 334 2×167
↳ Drops below start Descends to 170 and continues as that sequence.
19 Fully factored 3 170 2×5×17
↳ Drops below start Descends to 154 and continues as that sequence.
20 Fully factored 3 154 2×7×11
↳ Merges Joins the aliquot sequence of 60 (at index 4 of that sequence) - the terms below continue there.
21 Fully factored 3 134 2×67
22 Fully factored 2 70 2×5×7
23 Fully factored 2 74 2×37
↳ Drops below start Descends to 40 and continues as that sequence.
24 Fully factored 2 40 23×5
25 Fully factored 2 50 2×52
26 Fully factored 2 43 43
27 unit 1 1 -
28 terminus 1 0 -
↳ Terminates The sequence reaches 1 and terminates.
From the command linefdb · curl
fdb
fdb seq view '408' --type 1 --part last20
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"sequence_view","params":{"start":{"expr":"408"},"type":1,"part":"last20","fr":0}}'