factordbrpc · fdb
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Terminates
Aliquot of 560 length 18 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
0 Fully factored 3 560 24×5×7
1 Fully factored 3 928 25×29
2 Fully factored 3 962 2×13×37
3 Fully factored 3 634 2×317
↳ Drops below start Descends to 320 and continues as that sequence.
4 Fully factored 3 320 26×5
5 Fully factored 3 442 2×13×17
↳ Drops below start Descends to 314 and continues as that sequence.
6 Fully factored 3 314 2×157
↳ Drops below start Descends to 160 and continues as that sequence.
7 Fully factored 3 160 25×5
8 Fully factored 3 218 2×109
↳ Drops below start Descends to 112 and continues as that sequence.
9 Fully factored 3 112 24×7
↳ Merges Joins the aliquot sequence of 60 (at index 3 of that sequence) - the terms below continue there.
10 Fully factored 3 136 23×17
11 Fully factored 3 134 2×67
12 Fully factored 2 70 2×5×7
13 Fully factored 2 74 2×37
↳ Drops below start Descends to 40 and continues as that sequence.
14 Fully factored 2 40 23×5
15 Fully factored 2 50 2×52
16 Fully factored 2 43 43
17 unit 1 1 -
18 terminus 1 0 -
↳ Terminates The sequence reaches 1 and terminates.
From the command linefdb · curl
fdb
fdb seq view '560' --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":"560"},"type":1,"part":"last20","fr":0}}'