factordbrpc · fdb
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Terminates
Mid-divisor concatenation · Base 16 of 1472 length 22 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
2 Fully factored 5 25949 7×11×337
3 Fully factored 6 315729 32×35081
4 Fully factored 6 624905 5×124981
5 Fully factored 7 5367861 32×19×31391
6 Fully factored 8 11238047 37×303731
7 Fully factored 8 39101043 3×211×223×277
8 Fully factored 8 54507469 179×304511
9 Fully factored 9 187999615 5×4423×8501
10 Fully factored 9 557143651 23×4273×5669
11 Fully factored 10 5944475623<10> 1741×3414403
12 Fully factored 11 29212547459<11> 73×400171883
13 Fully factored 12 313932784491<12> 32×101×653×528883
14 Fully factored 12 554574614185<12> 5×110914922837<12>
15 Fully factored 13 5608473061…17<13> 17×83×1231×3228937
16 Fully factored 14 2914103756…93<14> 29×151×13099×508033
17 Fully factored 14 3318449234…41<14> 3×1106149744…47<14>
18 Fully factored 14 6383805558…95<14> 5×2069×29573×208667
19 Fully factored 15 2800681676…97<15> 31×9623×938839969
20 Fully factored 16 1281245517…17<16> 3×1069×399515284631<12>
21 Fully factored 16 3526533305…63<16> 3526533305…63<16>
↳ Terminates The sequence reaches a prime and terminates.
From the command linefdb · curl
fdb
fdb seq view '1472' --type 144 --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":"1472"},"type":144,"part":"last20","fr":0}}'