factordb · sequences

Sequence

Start with

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whole sequence last 20 terms last term range to

Terminates

Distinct-prime home prime, descending · Base 3 of 1382 length 19 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	1382	2×691
1	Fully factored	4	2075	5²×83
↳	Merges Joins the sequence of 415 (at index 1 of that sequence) - the terms below continue there.
2	Fully factored	3	752	2⁴×47
↳	Merges Joins the sequence of 94 (at index 1 of that sequence) - the terms below continue there.
3	Fully factored	3	143	11×13
↳	Merges Joins the sequence of 51 (at index 2 of that sequence) - the terms below continue there.
4	Fully factored	3	362	2×181
5	Fully factored	3	545	5×109
6	Fully factored	3	986	2×17×29
7	Fully factored	4	2402	2×1201
8	Fully factored	4	3605	5×7×103
9	Fully factored	4	8411	13×647
10	Fully factored	5	17482	2×8741
11	Fully factored	5	26225	5²×1049
12	Fully factored	4	9446	2×4723
13	Fully factored	5	14171	37×383
14	Fully factored	5	31060	2²×5×1553
15	Fully factored	5	41948	2²×10487
16	Fully factored	5	31463	73×431
17	Fully factored	5	34984	2³×4373
18	Fully factored	5	13121	13121
↳	Terminates The sequence reaches a prime and terminates.

From the command linefdb · curl

fdb

fdb seq view '1382' --type 131 --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":"1382"},"type":131,"part":"last20","fr":0}}'