factordbrpc · fdb
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Terminates
Home prime · Base 7 of 2172 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 4 2172 22×3×181
1 Fully factored 5 39626 2×19813
2 Fully factored 6 255111 3×85037
3 Fully factored 6 437984 25×13687
4 Fully factored 8 94166501 11×13×658507
5 Fully factored 9 455254243 455254243
↳ Terminates The sequence reaches a prime and terminates.
From the command linefdb · curl
fdb
fdb seq view '2172' --type 7 --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":"2172"},"type":7,"part":"last20","fr":0}}'