Open
Show sequence-development graph
| n | Status | Digits | Term | Factorization |
|---|---|---|---|---|
| 0 | Fully factored | 5 | 14881 | 23×647 |
| 1 | Fully factored | 5 | 19990 | 2×5×1999 |
| 2 | Fully factored | 7 | 1538506 | 2×19×40487 |
| 3 | Fully factored | 8 | 54501124 | 22×432×7369 |
| 4 | Fully factored | 11 | 35719868490<11> | 2×3×5×1190662283<10> |
| 5 | Fully factored | 14 | 3060247123…49<14> | 189653×161360333 |
| 6 | Fully factored | 15 | 1128101886…46<15> | 2×13×4051×1071057371<10> |
| 7 | Fully factored | 17 | 2994009388…01<17> | 33×11×1008083969…33<15> |
| 8 | Fully factored | 19 | 1102774466…54<19> | 2×7×193×1609×178207×1423379 |
| 9 | Fully factored | 23 | 1940959472…21<23> | 3×21587×6574873×45584327557<11> |
| 10 | Fully factored | 24 | 9722389021…16<24> | 23×3×19109413×2119895271…93<16> |
| 11 | Fully factored | 27 | 4436698959…82<27> | 2×3×881×4861×122147×1413592971…11<15> |
| 12 | Fully factored | 32 | 1080306413…89<32> | 33×23×193×1123×529349×1516268777…19<18> |
| 13 | Composite | 35 | 1351595306…85<35> | 5×31×8719969717…87<32> |
| ↳ | Open Open - the last known term is composite and not yet fully factored. | |||
Open end - submit a factor of the remaining composite
(32 digits) of term #13:
87199697172935231545889454537287
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 '14881' --type 114 --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":"14881"},"type":114,"part":"last20","fr":0}}'