factordbrpc · fdb
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Terminates
Distinct-prime home prime, descending · Base 10 of 55 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 2 55 5×11
1 Fully factored 3 115 5×23
2 Fully factored 3 235 5×47
3 Fully factored 3 475 52×19
4 Fully factored 3 195 3×5×13
5 Fully factored 4 1353 3×11×41
6 Fully factored 5 41113 41113
↳ Terminates The sequence reaches a prime and terminates.
From the command linefdb · curl
fdb
fdb seq view '55' --type 133 --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":"55"},"type":133,"part":"last20","fr":0}}'