factordbrpc · fdb
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Terminates
Home prime · Base 16 of 681 length 4 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 3 681 3×227
1 Fully factored 3 995 5×199
2 Fully factored 4 1479 3×17×29
3 Fully factored 6 200989 200989
↳ Terminates The sequence reaches a prime and terminates.
From the command linefdb · curl
fdb
fdb seq view '681' --type 30 --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":"681"},"type":30,"part":"last20","fr":0}}'