factordbrpc · fdb
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Terminates
Mid-divisor concatenation · Base 8 of 5208 length 10 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 5208 23×3×7×31
1 Fully factored 5 31828 22×73×109
2 Fully factored 5 74970 2×32×5×72×17
3 Fully factored 6 130854 2×3×113×193
4 Fully factored 6 173954 2×11×7907
5 Fully factored 6 728803 53×13751
6 Fully factored 7 1750455 32×5×7×5557
7 Fully factored 8 10327477 37×279121
8 Fully factored 8 77873745 3×5×23×225721
9 Fully factored 8 90665401 90665401
↳ Terminates The sequence reaches a prime and terminates.
From the command linefdb · curl
fdb
fdb seq view '5208' --type 142 --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":"5208"},"type":142,"part":"last20","fr":0}}'