Open
Show sequence-development graph
| n | Status | Digits | Term | Factorization |
|---|---|---|---|---|
| 0 | Fully factored | 3 | 592 | 24×37 |
| 1 | Fully factored | 5 | 37893 | 3×17×743 |
| 2 | Fully factored | 7 | 1670463 | 34×41×503 |
| 3 | Fully factored | 8 | 37500251 | 109×344039 |
| 4 | Fully factored | 8 | 50154423 | 3×11×1519831 |
| 5 | Fully factored | 10 | 1058962295<10> | 5×211792459 |
| 6 | Fully factored | 10 | 1756371339<10> | 32×1087×179533 |
| 7 | Fully factored | 12 | 643041726525<12> | 32×52×11×3847×67537 |
| 8 | Fully factored | 17 | 1132102293…57<17> | 137×186869×442209269 |
| 9 | Fully factored | 18 | 5043380914…25<18> | 52×31874369×632907389 |
| 10 | Fully factored | 21 | 3277681881…65<21> | 32×5×7×21518881×48354462791<11> |
| 11 | Fully factored | 25 | 3497541792…39<25> | 233×641×751×3118236315…13<17> |
| 12 | Composite | 27 | 2652569594…13<27> | 293×9053138546…41<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 #12:
905313854680798926437741
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 '592' --type 111 --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":"592"},"type":111,"part":"last20","fr":0}}'