factordbrpc · fdb
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Terminates
Mid-divisor concatenation · Base 3 of 2018 length 17 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
0 Fully factored 4 2018 2×1009
1 Fully factored 4 5383 7×769
2 Fully factored 5 16078 2×8039
3 Fully factored 5 47405 5×19×499
4 Fully factored 5 69754 2×34877
5 Fully factored 6 152975 52×29×211
6 Fully factored 6 154544 24×13×743
7 Fully factored 6 455639 19×23981
8 Fully factored 7 1145912 23×143239
9 Fully factored 7 1560415 5×312083
10 Fully factored 7 2969288 23×7×17×3119
11 Fully factored 7 6249191 13×480707
12 Fully factored 7 7389440 28×5×23×251
13 Fully factored 8 16471054 2×229×35963
14 Fully factored 8 27080405 5×112×17×2633
15 Fully factored 8 51835624 23×101×64153
16 Fully factored 9 143198929 143198929
↳ Terminates The sequence reaches a prime and terminates.
From the command linefdb · curl
fdb
fdb seq view '2018' --type 141 --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":"2018"},"type":141,"part":"last20","fr":0}}'