factordbrpc · fdb
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Terminates
Home prime · Base 2 of 12715 length 6 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 5 12715 5×2543
1 Fully factored 5 23023 7×11×13×23
2 Fully factored 5 63415 5×11×1153
3 Fully factored 6 187521 3×62507
4 Fully factored 6 259115 5×29×1787
↳ Merges Joins the sequence of 4680 (at index 3 of that sequence) - the terms below continue there.
5 Fully factored 6 388859 388859
↳ Terminates The sequence reaches a prime and terminates.
From the command linefdb · curl
fdb
fdb seq view '12715' --type 2 --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":"12715"},"type":2,"part":"last20","fr":0}}'