factordb · sequences

Sequence

Start with

Show

whole sequence last 20 terms last term range to

Terminates

Mid-divisor concatenation · Base 3 of 4179 length 5 The sequence reaches a prime. ↓ .elf file

Show sequence-development graph

Term size (digits) across the sequence — How the sequence develops - decimal digits of each term vs iteration.

n	Status	Digits	Term	Factorization
0	Fully factored	4	4179	3×7×199
1	Fully factored	4	5302	2×11×241
↳	Merges Joins the sequence of 405 (at index 4 of that sequence) - the terms below continue there.
2	Fully factored	4	5587	37×151
3	Fully factored	4	9142	2×7×653
4	Fully factored	5	10859	10859
↳	Terminates The sequence reaches a prime and terminates.

From the command linefdb · curl

fdb

fdb seq view '4179' --type 141 --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":"4179"},"type":141,"part":"last20","fr":0}}'