Open
Show sequence-development graph
| n | Status | Digits | Term | Factorization |
|---|---|---|---|---|
| 0 | Fully factored | 5 | 52071 | 3×17×1021 |
| 1 | Fully factored | 6 | 588507 | 3×196169 |
| 2 | Fully factored | 7 | 4708059 | 3×733×2141 |
| 3 | Fully factored | 9 | 710350011 | 32×72×1610771 |
| 4 | Fully factored | 12 | 534415260171<12> | 3×13×31×442030819 |
| 5 | Fully factored | 15 | 1466552170…15<15> | 33×5×2141×2269×223621 |
| 6 | Fully factored | 20 | 1417833786…91<20> | 3×23×367120301×559716139 |
| 7 | Fully factored | 22 | 1478662316…67<22> | 3×192×191×1657×84979×50766013 |
| 8 | Fully factored | 25 | 1853992442…47<25> | 32×31×4093×5651×124907×2300116993<10> |
| 9 | Fully factored | 29 | 4838461732…23<29> | 3×71×28649×2090296921<10>×3793239451…99<13> |
| 10 | Fully factored | 32 | 7979352347…11<32> | 3×229×421×2758854583…93<27> |
| 11 | Fully factored | 34 | 2196772172…35<34> | 32×5×42013×1161953666…31<28> |
| 12 | Composite | 37 | 5329267286…11<37> | 3×112×509×3863×7466522653…91<28> |
| ↳ | Open Open - the last known term is composite and not yet fully factored. | |||
Open end - submit a factor of the remaining composite
(28 digits) of term #12:
7466522653185327919007436691
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 '52071' --type 74 --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":"52071"},"type":74,"part":"last20","fr":0}}'