factordbrpc · fdb
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Terminates
Aliquot of 216810 length 2,061 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
↳ Merges Joins the aliquot sequence of 30240 (at index 142 of that sequence) - the terms below continue there.
2041 Fully factored 5 53866 2×23×1171
2042 Fully factored 5 30518 2×15259
↳ Drops below start Descends to 15262 and continues as that sequence.
2043 Fully factored 5 15262 2×13×587
↳ Drops below start Descends to 9434 and continues as that sequence.
2044 Fully factored 4 9434 2×53×89
↳ Drops below start Descends to 5146 and continues as that sequence.
2045 Fully factored 4 5146 2×31×83
↳ Drops below start Descends to 2918 and continues as that sequence.
2046 Fully factored 4 2918 2×1459
↳ Drops below start Descends to 1462 and continues as that sequence.
2047 Fully factored 4 1462 2×17×43
↳ Drops below start Descends to 914 and continues as that sequence.
2048 Fully factored 3 914 2×457
↳ Merges Joins the aliquot sequence of 380 (at index 1 of that sequence) - the terms below continue there.
2049 Fully factored 3 460 22×5×23
2050 Fully factored 3 548 22×137
2051 Fully factored 3 418 2×11×19
↳ Merges Joins the aliquot sequence of 260 (at index 2 of that sequence) - the terms below continue there.
2052 Fully factored 3 302 2×151
↳ Drops below start Descends to 154 and continues as that sequence.
2053 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.
2054 Fully factored 3 134 2×67
2055 Fully factored 2 70 2×5×7
2056 Fully factored 2 74 2×37
↳ Drops below start Descends to 40 and continues as that sequence.
2057 Fully factored 2 40 23×5
2058 Fully factored 2 50 2×52
2059 Fully factored 2 43 43
2060 unit 1 1 -
2061 terminus 1 0 -
↳ Terminates The sequence reaches 1 and terminates.
From the command linefdb · curl
fdb
fdb seq view '216810' --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":"216810"},"type":1,"part":"last20","fr":0}}'