Open
Show sequence-development graph
| n | Status | Digits | Term | Factorization |
|---|---|---|---|---|
| 0 | Fully factored | 5 | 21097 | 172×73 |
| 1 | Fully factored | 5 | 46067 | 7×6581 |
| 2 | Fully factored | 6 | 164532 | 22×3×13711 |
| 3 | Fully factored | 9 | 214236302 | 2×7×641×23873 |
| 4 | Fully factored | 12 | 233135166427<12> | 39041×5971547 |
| 5 | Fully factored | 13 | 2332635585…16<13> | 22×41×14223387719<11> |
| 6 | Fully factored | 16 | 5556010827…52<16> | 22×11×29×331×67103×196039 |
| 7 | Fully factored | 21 | 4673938078…77<21> | 3×7×23×167×3061×3257×581216941 |
| 8 | Fully factored | 25 | 1385729172…03<25> | 32×367×754436671×556092446731<12> |
| 9 | Fully factored | 28 | 1325827709…03<28> | 3×72×19×29×5231×1158271×2701613731…99<13> |
| 10 | Fully factored | 33 | 1006429542…78<33> | 2×33×5851×18839×9980771×1694094299…53<16> |
| 11 | Composite | 39 | 9860926656…77<39> | 9860926656…77<39> |
| ↳ | Open Open - the last known term is composite and not yet fully factored. | |||
Open end - submit a factor of the remaining composite
(39 digits) of term #11:
986092665678794170311441536495205517577
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 '21097' --type 75 --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":"21097"},"type":75,"part":"last20","fr":0}}'