Open
Show sequence-development graph
| n | Status | Digits | Term | Factorization |
|---|---|---|---|---|
| 0 | Fully factored | 3 | 567 | 34×7 |
| 1 | Fully factored | 4 | 1414 | 2×7×101 |
| 2 | Fully factored | 5 | 21710 | 2×5×13×167 |
| 3 | Fully factored | 6 | 441167 | 17×25951 |
| 4 | Fully factored | 7 | 3332128 | 25×31×3359 |
| 5 | Fully factored | 9 | 192243197 | 19×10118063 |
| 6 | Fully factored | 10 | 1639674362<10> | 2×137×5984213 |
| 7 | Fully factored | 11 | 87401661512<11> | 23×11×19×52273721 |
| 8 | Fully factored | 13 | 1723522475…16<13> | 24×23×67×69902761 |
| 9 | Fully factored | 15 | 7681502669…17<15> | 892×137×707857121 |
| 10 | Fully factored | 16 | 1486345424…89<16> | 11046599×134552311 |
| 11 | Fully factored | 17 | 1989590301…70<17> | 2×5×11×1481×122128187407<12> |
| 12 | Fully factored | 19 | 7342292307…86<19> | 2×31×4969×2383257586…87<14> |
| 13 | Fully factored | 22 | 2963439451…89<22> | 97×8782309×3478689052…93<13> |
| 14 | Composite | 24 | 1389116508…39<24> | 1389116508…39<24> |
| ↳ | Open Open - the last known term is composite and not yet fully factored. | |||
Open end - submit a factor of the remaining composite
(24 digits) of term #14:
138911650825785049346039
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 '567' --type 106 --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":"567"},"type":106,"part":"last20","fr":0}}'