factordbrpc · fdb
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Terminates
Aliquot variants · Coreful · s#(n) − n of 7920 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 4 7920 24×32×5×11
1 Fully factored 5 11880 23×33×5×11
2 Fully factored 5 18150 2×3×52×112
↳ Merges Joins the sequence of 2448 (at index 2 of that sequence) - the terms below continue there.
3 Fully factored 4 5610 2×3×5×11×17
4 terminus 1 0 -
↳ Terminates The sequence reaches a prime and terminates.
From the command linefdb · curl
fdb
fdb seq view '7920' --type 58 --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":"7920"},"type":58,"part":"last20","fr":0}}'