Open
Show sequence-development graph
| n | Status | Digits | Term | Factorization |
|---|---|---|---|---|
| 0 | Fully factored | 3 | 529 | 232 |
| 1 | Fully factored | 3 | 623 | 7×89 |
| 2 | Fully factored | 4 | 5192 | 23×11×59 |
| 3 | Fully factored | 7 | 1130009 | 571×1979 |
| 4 | Fully factored | 8 | 11240972 | 22×31×269×337 |
| 5 | Fully factored | 11 | 21712218493<11> | 7×27737×111827 |
| 6 | Fully factored | 13 | 1991747446…11<13> | 17×1279×91604077 |
| 7 | Fully factored | 15 | 1301307596…87<15> | 72×2655729788…63<13> |
| 8 | Fully factored | 16 | 1459144849…80<16> | 22×5×11×29×977×6379×36697 |
| 9 | Fully factored | 22 | 6149383189…58<22> | 2×112×19×757×1766715868…53<16> |
| 10 | Fully factored | 25 | 5192810596…86<25> | 2×23×1128871868…41<24> |
| 11 | Composite | 27 | 1659473223…60<27> | 23×5×4148683058…59<25> |
| ↳ | Open Open - the last known term is composite and not yet fully factored. | |||
Open end - submit a factor of the remaining composite
(25 digits) of term #11:
4148683058592285047047259
Check for factors - let the server run a small P-1 / P+1 / ECM step on the composite:
From the command linefdb · curl
fdb
fdb seq view '529' --type 112 --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":"529"},"type":112,"part":"last20","fr":0}}'