factordbrpc · fdb
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Terminates
Home prime · Base 31 of 13985 length 9 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 13985 5×2797
1 Fully factored 6 151752 23×3×6323
2 Fully factored 10 1834208402<10> 2×13×59×1195703
3 Fully factored 13 2065136373…37<13> 7×13×73×310874059
4 Fully factored 15 1962300372…02<15> 2×7×197×129113×551063
5 Fully factored 17 5672249057…82<17> 2×3×4782803×1976612549<10>
6 Fully factored 20 5132966836…47<20> 33×29×239×1543733×177679207
7 Fully factored 25 2255650165…87<25> 11×17×53×71×1453×4363×505644272893<12>
8 Fully factored 30 2502998031…81<30> 2502998031…81<30>
↳ Terminates The sequence reaches a prime and terminates.
From the command linefdb · curl
fdb
fdb seq view '13985' --type 48 --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":"13985"},"type":48,"part":"last20","fr":0}}'