factordbrpc · fdb
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Terminates
Mid-divisor concatenation · Base 8 of 6850 length 15 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 6850 2×52×137
1 Fully factored 5 25737 3×23×373
2 Fully factored 5 35701 19×1879
3 Fully factored 5 79703 13×6131
4 Fully factored 6 432115 5×86423
5 Fully factored 7 1397143 11×157×809
6 Fully factored 7 3315391 17×195023
7 Fully factored 7 4651471 11×422861
8 Fully factored 8 23491533 3×13×23×26189
9 Fully factored 8 29419085 5×743×7919
10 Fully factored 9 121741039 72×977×2543
11 Fully factored 9 224118153 32×7×3557431
12 Fully factored 10 1060522039<10> 6211×170749
13 Fully factored 10 1628347133<10> 7×181×1285199
14 Fully factored 10 2658376783<10> 2658376783<10>
↳ Terminates The sequence reaches a prime and terminates.
From the command linefdb · curl
fdb
fdb seq view '6850' --type 142 --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":"6850"},"type":142,"part":"last20","fr":0}}'