factordbrpc · fdb
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Terminates
Aliquot of 150^20 length 31 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
11 Fully factored 28 4473592747…71<28> 11329×2008141×1966394567…39<18>
12 Fully factored 24 3971076803…29<24> 169448033×2343536677…13<16>
13 Fully factored 16 2343536847…47<16> 47×363179×137294519
14 Fully factored 14 4986909368…53<14> 7×47×883×1621×105899
15 Fully factored 13 8439195543…47<13> 193×39667×1102337
16 Fully factored 11 43947950749<11> 61×6073×118633
17 Fully factored 9 728190043 7×173×601313
18 Fully factored 9 108839045 5×73×63463
19 Fully factored 8 43474555 5×31×41×6841
↳ Drops below start Descends to 11699333 and continues as that sequence.
20 Fully factored 8 11699333 1373×8521
↳ Drops below start Descends to 9895 and continues as that sequence.
21 Fully factored 4 9895 5×1979
↳ Drops below start Descends to 1985 and continues as that sequence.
22 Fully factored 4 1985 5×397
↳ Drops below start Descends to 403 and continues as that sequence.
23 Fully factored 3 403 13×31
↳ Merges Joins the aliquot sequence of 30 (at index 8 of that sequence) - the terms below continue there.
24 Fully factored 2 45 32×5
25 Fully factored 2 33 3×11
↳ Merges Joins the aliquot sequence of 12 (at index 2 of that sequence) - the terms below continue there.
26 Fully factored 2 15 3×5
↳ Drops below start Descends to 9 and continues as that sequence.
27 Fully factored 1 9 32
↳ Drops below start Descends to 4 and continues as that sequence.
28 Fully factored 1 4 22
↳ Drops below start Descends to 3 and continues as that sequence.
29 Fully factored 1 3 3
30 unit 1 1 -
31 terminus 1 0 -
↳ Terminates The sequence reaches 1 and terminates.
From the command linefdb · curl
fdb
fdb seq view '150^20' --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":"150^20"},"type":1,"part":"last20","fr":0}}'