factordbrpc · fdb
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Terminates
Distinct-prime home prime, descending · Base 3 of 77 length 21 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.
nStatus DigitsTermFactorization
1 Fully factored 3 106 2×53
2 Fully factored 3 161 7×23
3 Fully factored 3 214 2×107
4 Fully factored 3 323 17×19
5 Fully factored 3 530 2×5×53
6 Fully factored 4 1448 23×181
↳ Merges Joins the sequence of 51 (at index 3 of that sequence) - the terms below continue there.
7 Fully factored 3 545 5×109
8 Fully factored 3 986 2×17×29
9 Fully factored 4 2402 2×1201
10 Fully factored 4 3605 5×7×103
11 Fully factored 4 8411 13×647
12 Fully factored 5 17482 2×8741
13 Fully factored 5 26225 52×1049
14 Fully factored 4 9446 2×4723
15 Fully factored 5 14171 37×383
16 Fully factored 5 31060 22×5×1553
17 Fully factored 5 41948 22×10487
18 Fully factored 5 31463 73×431
19 Fully factored 5 34984 23×4373
20 Fully factored 5 13121 13121
↳ Terminates The sequence reaches a prime and terminates.
From the command linefdb · curl
fdb
fdb seq view '77' --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":"77"},"type":131,"part":"last20","fr":0}}'