factordb · sequences

Sequence

Start with

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whole sequence last 20 terms last term range to

Terminates

Mid-divisor concatenation · Base 2 of 2984 length 7 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	2984	2³×373
1	Fully factored	4	4469	41×109
2	Fully factored	4	5357	11×487
3	Fully factored	4	6119	29×211
4	Fully factored	4	7635	3×5×509
↳	Merges Joins the sequence of 2646 (at index 5 of that sequence) - the terms below continue there.
5	Fully factored	4	8189	19×431
6	Fully factored	5	10159	10159
↳	Terminates The sequence reaches a prime and terminates.

From the command linefdb · curl

fdb

fdb seq view '2984' --type 140 --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":"2984"},"type":140,"part":"last20","fr":0}}'