factordbrpc · fdb
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Distinct-prime home prime, descending · Base 16 of 96809 length 22 Not fully computed yet - the last known term is composite. ↓ .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
↳ Merges Joins the sequence of 63105 (at index 1 of that sequence) - the terms below continue there.
2 Fully factored 7 2463571 11×37×6053
3 Fully factored 8 24793691 13×1151×1657
4 Fully factored 9 108611581 13×19×439723
5 Fully factored 10 1801105725<10> 3×52×67×358429
6 Fully factored 11 23490020179<11> 89×263932811
7 Fully factored 11 67566799705<11> 5×29×59×167×47293
8 Fully factored 14 1269529337…33<14> 3×13×23×14153058389<11>
9 Fully factored 15 9275348345…03<15> 11×8432134859…73<14>
10 Fully factored 16 1349141577…79<16> 32×8147×18399977873<11>
11 Fully factored 17 1929377519…03<17> 19×47×2160557133…71<14>
12 Fully factored 19 1415942722…07<19> 63527×412603×54020047
13 Fully factored 19 3712229390…27<19> 13×2855561069…79<18>
14 Fully factored 19 4568897710…77<19> 7×11×19×3122964942…79<16>
15 Fully factored 21 2046666304…91<21> 23×67×62017×2141576768…03<13>
16 Fully factored 22 9198002181…75<22> 53×11×601×2702003×4119367243<10>
17 Fully factored 23 7246867492…53<23> 41×97×6775337×2689452187…97<13>
18 Fully factored 25 2957083952…77<25> 37×48109×1661252320…69<19>
19 Fully factored 26 2787118901…45<26> 32×5×4349634749<10>×1423935092…29<15>
20 Fully factored 28 2505013106…91<28> 3×23×587×6184759416…97<23>
21 Composite 31 1037630446…75<31> 52×4150521785…91<29>
↳ Open Open - the last known term is composite and not yet fully factored.
Open end - submit a factor of the remaining composite (29 digits) of term #21:
41505217856227070238802493291
Check for factors - let the server run a small P-1 / P+1 / ECM step on the composite:
level 0 done · takes up to a minute
From the command linefdb · curl
fdb
fdb seq view '96809' --type 134 --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":"96809"},"type":134,"part":"last20","fr":0}}'