factordbrpc · fdb
Sign in
Show
Terminates
Mid-divisor concatenation · Base 10 of 1496 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 9 597111579 32×23×181×15937
11 Fully factored 10 1593737467<10> 7×349×652369
12 Fully factored 10 2443652369<10> 17×71×2024567
13 Fully factored 11 12072024567<11> 33×447112021
14 Fully factored 11 27447112021<11> 7×3921016003<10>
15 Fully factored 11 73921016003<11> 17×53×82043303
16 Fully factored 11 90182043303<11> 3×112×43×199×29033
17 Fully factored 12 282381319363<12> 11×13×59×971×34469
18 Fully factored 12 448097630179<12> 79×5672121901<10>
19 Fully factored 12 795672121901<12> 47×101×269×623107
20 Fully factored 13 6231071276…43<13> 3×239×18133×479263
21 Fully factored 14 1437789433…87<14> 37×71×79×107×647477
22 Fully factored 14 6474772220…31<14> 3×19×1135924950…83<13>
23 Fully factored 15 5711359249…83<15> 7×83×1229×12239×65353
24 Fully factored 16 1504173137…93<16> 3×5013910459…31<15>
25 Fully factored 16 3501391045…31<16> 37×9463219043…63<14>
26 Fully factored 16 3794632190…63<16> 33×8677×16197064997<11>
27 Fully factored 17 2342791619…97<17> 31×41×59×312418037273<12>
28 Fully factored 17 7498931241…73<17> 3×23×1086801629…17<16>
29 Fully factored 18 6910868016…17<18> 6910868016…17<18>
↳ Terminates The sequence reaches a prime and terminates.
From the command linefdb · curl
fdb
fdb seq view '1496' --type 143 --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":"1496"},"type":143,"part":"last20","fr":0}}'