factordb · sequences

Sequence

Start with

Show

whole sequence last 20 terms last term range to

Terminates

Home prime · Base 7 of 8983 length 4 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	8983	13×691
1	Fully factored	5	31904	2⁵×997
2	Fully factored	8	13451399	13×439×2357
3	Fully factored	8	75998809	75998809
↳	Terminates The sequence reaches a prime and terminates.

From the command linefdb · curl

fdb

fdb seq view '8983' --type 7 --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":"8983"},"type":7,"part":"last20","fr":0}}'