factordbrpc · fdb
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Terminates
Mid-divisor concatenation · Base 2 of 72022 length 17 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 72022 2×36011
1 Fully factored 6 167083 7×23869
2 Fully factored 6 253245 3×5×16883
3 Fully factored 6 508403 7×59×1231
4 Fully factored 6 847055 5×11×15401
5 Fully factored 6 916521 3×17×17971
6 Fully factored 7 1689139 467×3617
7 Fully factored 7 1916449 257×7457
8 Fully factored 7 2112801 3×739×953
9 Fully factored 7 3905705 5×97×8053
10 Fully factored 7 3981173 7×197×2887
11 Fully factored 7 5651271 32×627919
12 Fully factored 8 10065103 379×26557
13 Fully factored 8 12445629 3×7×592649
14 Fully factored 8 22612745 5×4522549
15 Fully factored 8 46465589 23×2020243
16 Fully factored 8 50254739 50254739
↳ Terminates The sequence reaches a prime and terminates.
From the command linefdb · curl
fdb
fdb seq view '72022' --type 140 --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":"72022"},"type":140,"part":"last20","fr":0}}'