factordbrpc · fdb
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Terminates
Mid-divisor concatenation · Base 8 of 8398 length 30 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
10 Fully factored 10 1066734117<10> 34×1093×12049
11 Fully factored 10 7736167731<10> 3×107×983×24517
12 Fully factored 11 19281058525<11> 52×771242341
13 Fully factored 11 27614787941<11> 13×31×68523047
14 Fully factored 11 54158267431<11> 79×685547689
15 Fully factored 11 85511151785<11> 5×4967×3443171
16 Fully factored 12 416665602531<12> 33×137×112642769
17 Fully factored 12 496584018641<12> 31×37×127×3408989
18 Fully factored 13 2443923686…93<13> 32×19×79×9277×19501
19 Fully factored 13 3230829917…75<13> 53×61×107×3959957
20 Fully factored 14 1368811506…57<14> 33×653×776366347
21 Fully factored 14 1893191846…91<14> 13×421×4957×697831
22 Fully factored 14 3501233081…55<14> 5×7×1000352308…73<13>
23 Fully factored 15 1549319801…13<15> 3×31×37×1847×2351×10369
24 Fully factored 15 1995355197…79<15> 149×2797×478786043
25 Fully factored 15 4474856051…15<15> 5×233×619×620529589
26 Fully factored 15 7743134307…29<15> 43×821×21933360643<11>
27 Fully factored 16 2426025620…51<16> 33×7×1283611439…59<14>
28 Fully factored 16 6662682439…07<16> 29×2297476703…83<15>
29 Fully factored 16 8392521994…07<16> 8392521994…07<16>
↳ Terminates The sequence reaches a prime and terminates.
From the command linefdb · curl
fdb
fdb seq view '8398' --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":"8398"},"type":142,"part":"last20","fr":0}}'