factordb · sequences

Sequence

Start with

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whole sequence last 20 terms last term range to

Terminates

Second-class home prime · Base 3 of 6468 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	6468	2²×3×7²×11
1	Fully factored	5	47828	2²×11×1087
2	Fully factored	6	143242	2×11×17×383
3	Fully factored	6	229289	37×6197
↳	Continues Reaches 6197 and continues as that sequence.
4	Fully factored	4	6197	6197
↳	Terminates The sequence reaches a prime and terminates.

From the command linefdb · curl

fdb

fdb seq view '6468' --type 136 --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":"6468"},"type":136,"part":"last20","fr":0}}'