factordbrpc · fdb
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Terminates
Conway climb · Base 24 of 21809 length 7 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 21809 113×193
1 Fully factored 5 65281 97×673
2 Fully factored 7 1341601 59×22739
3 Fully factored 8 19597523 112×149×1087
4 Fully factored 10 2120118847<10> 7×11×1061×25951
5 Fully factored 12 821330425183<12> 241×5023×678481
6 Fully factored 14 2656814765…49<14> 2656814765…49<14>
↳ Terminates The sequence reaches a prime and terminates.
From the command linefdb · curl
fdb
fdb seq view '21809' --type 109 --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":"21809"},"type":109,"part":"last20","fr":0}}'