Open
Show sequence-development graph
| n | Status | Digits | Term | Factorization |
|---|---|---|---|---|
| 0 | Fully factored | 5 | 41936 | 24×2621 |
| 1 | Fully factored | 6 | 189315 | 32×5×7×601 |
| 2 | Fully factored | 8 | 75705018 | 2×3×12617503 |
| 3 | Fully factored | 9 | 905707556 | 22×13×367×47459 |
| 4 | Fully factored | 12 | 256492370291<12> | 63709×4025999 |
| 5 | Fully factored | 13 | 1537784409…20<13> | 22×32×5×7×1399×872383 |
| 6 | Fully factored | 17 | 2108189197…91<17> | 932051×22618818041<11> |
| 7 | Fully factored | 18 | 1105299714…88<18> | 22×3×7×31×43×47×21002585657<11> |
| 8 | Fully factored | 23 | 2994697848…48<23> | 25×3×233599×4614947×289363721 |
| 9 | Fully factored | 25 | 9368327946…09<25> | 112×347×9103×2451109410…69<17> |
| 10 | Fully factored | 29 | 1306325693…92<29> | 24×25471×54101×5924888715…97<18> |
| 11 | Fully factored | 30 | 7648571871…47<30> | 32×60449×99149×3133843×4524630806…81<13> |
| 12 | Composite | 34 | 5270336531…91<34> | 5270336531…91<34> |
| ↳ | Open Open - the last known term is composite and not yet fully factored. | |||
Open end - submit a factor of the remaining composite
(34 digits) of term #12:
5270336531868889575136344541144991
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 '41936' --type 102 --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":"41936"},"type":102,"part":"last20","fr":0}}'