factordbrpc · fdb
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Terminates
Mid-divisor concatenation · Base 3 of 3081 length 9 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 3081 3×13×79
1 Fully factored 4 3238 2×1619
2 Fully factored 4 5993 13×461
3 Fully factored 4 9938 2×4969
4 Fully factored 5 18091 79×229
5 Fully factored 5 19426 2×11×883
6 Fully factored 5 48997 13×3769
7 Fully factored 5 89062 2×44531
8 Fully factored 6 162629 162629
↳ Terminates The sequence reaches a prime and terminates.
From the command linefdb · curl
fdb
fdb seq view '3081' --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":"3081"},"type":141,"part":"last20","fr":0}}'