Open
Show sequence-development graph
| n | Status | Digits | Term | Factorization |
|---|---|---|---|---|
| 0 | Fully factored | 5 | 45622 | 2×22811 |
| 1 | Fully factored | 5 | 76811 | 7×10973 |
| 2 | Fully factored | 6 | 199973 | 311×643 |
| 3 | Fully factored | 6 | 280543 | 472×127 |
| 4 | Fully factored | 7 | 1270927 | 7×47×3863 |
| 5 | Fully factored | 9 | 171372863 | 37×4631699 |
| 6 | Fully factored | 9 | 903731699 | 13×587×118429 |
| 7 | Fully factored | 10 | 9952588429<10> | 7×1421798347<10> |
| 8 | Fully factored | 12 | 154511798347<12> | 19×10867×748339 |
| 9 | Fully factored | 12 | 424333018339<12> | 109×57131×68141 |
| 10 | Fully factored | 14 | 7156117617…41<14> | 13×5504705859…57<13> |
| 11 | Fully factored | 15 | 2613837058…57<15> | 7×73×4987×102569501 |
| 12 | Fully factored | 18 | 1254433946…01<18> | 13×107×7817×11536672283<11> |
| 13 | Fully factored | 19 | 6972086399…83<19> | 11×6338260363…53<18> |
| 14 | Fully factored | 21 | 1760093560…53<21> | 13×491×2757470719…91<17> |
| 15 | Fully factored | 22 | 6478824805…91<22> | 11×17×23×29×37×1181×1188713443…07<13> |
| 16 | Fully factored | 27 | 1497160370…07<27> | 109×588631×494101259×4722617087<10> |
| 17 | Fully factored | 28 | 1417012466…87<28> | 631×2749×174190657×4689696254…89<13> |
| 18 | Composite | 30 | 2445017771…89<30> | 2445017771…89<30> |
| ↳ | Open Open - the last known term is composite and not yet fully factored. | |||
Open end - submit a factor of the remaining composite
(30 digits) of term #18:
244501777132937706420696254189
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 '45622' --type 115 --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":"45622"},"type":115,"part":"last20","fr":0}}'