Open
Show sequence-development graph
| n | Status | Digits | Term | Factorization |
|---|---|---|---|---|
| 0 | Fully factored | 5 | 38869 | 47×827 |
| 1 | Fully factored | 5 | 45994 | 2×13×29×61 |
| 2 | Fully factored | 7 | 2262255 | 3×5×67×2251 |
| 3 | Fully factored | 10 | 2807655046<10> | 2×7×587×341647 |
| 4 | Fully factored | 11 | 61780202463<11> | 3×7×2941914403<10> |
| 5 | Fully factored | 13 | 2754203325…03<13> | 7×179×659×3335489 |
| 6 | Fully factored | 15 | 1900209829…64<15> | 22×103×461215978147<12> |
| 7 | Fully factored | 17 | 5254451935…34<17> | 2×3×11×7961290812…49<15> |
| 8 | Fully factored | 19 | 1661363038…75<19> | 3×52×11×83×233×104130171157<12> |
| 9 | Fully factored | 23 | 7431132590…77<23> | 19×97×2089×7993×2414801417…07<13> |
| 10 | Fully factored | 27 | 4307299947…95<27> | 3×5×223×2677×1115778767<10>×43110447389<11> |
| 11 | Fully factored | 32 | 6599142359…04<32> | 23×11×17×31387×54437×2581736489…71<20> |
| 12 | Composite | 40 | 1232370688…59<40> | 3×11×58787×6352521187…29<33> |
| ↳ | Open Open - the last known term is composite and not yet fully factored. | |||
Open end - submit a factor of the remaining composite
(33 digits) of term #12:
635252118762975851115793716124229
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 '38869' --type 48 --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":"38869"},"type":48,"part":"last20","fr":0}}'