factordbrpc · fdb
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Terminates
Distinct-prime home prime · Base 10 of 20487 length 3 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 20487 3×6829
1 Fully factored 5 36829 13×2833
2 Fully factored 6 132833 132833
↳ Terminates The sequence reaches a prime and terminates.
From the command linefdb · curl
fdb
fdb seq view '20487' --type 128 --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":"20487"},"type":128,"part":"last20","fr":0}}'