Open
Show sequence-development graph
| n | Status | Digits | Term | Factorization |
|---|---|---|---|---|
| 0 | Fully factored | 4 | 6503 | 7×929 |
| 1 | Fully factored | 5 | 10246 | 2×47×109 |
| ↳ | Merges Joins the sequence of 5232 (at index 1 of that sequence) - the terms below continue there. | |||
| 2 | Fully factored | 5 | 35078 | 2×17539 |
| 3 | Fully factored | 6 | 339641 | 23×14767 |
| 4 | Fully factored | 7 | 3718940 | 22×5×185947 |
| 5 | Fully factored | 9 | 476735856 | 24×3×31×320387 |
| 6 | Fully factored | 11 | 62004955387<11> | 79×313×2507581 |
| 7 | Fully factored | 13 | 2055158535…83<13> | 4201×489206983 |
| 8 | Fully factored | 13 | 9906227456…74<13> | 2×3×7×43×59×92969081 |
| 9 | Fully factored | 15 | 8861648516…25<15> | 52×7×19×19819×13447487 |
| 10 | Fully factored | 18 | 2408214108…29<18> | 3×283×2836530163…21<15> |
| 11 | Fully factored | 19 | 1624093941…37<19> | 7×19×149×691×118602867571<12> |
| 12 | Fully factored | 21 | 4377739066…67<21> | 32×71×739×2221×417403433287<12> |
| 13 | Composite | 24 | 2633850072…53<24> | 2633850072…53<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 #13:
263385007292109044286653
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 '6503' --type 96 --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":"6503"},"type":96,"part":"last20","fr":0}}'