Open
Show sequence-development graph
| n | Status | Digits | Term | Factorization |
|---|---|---|---|---|
| 0 | Fully factored | 3 | 979 | 11×89 |
| 1 | Fully factored | 4 | 3126 | 2×3×521 |
| 2 | Fully factored | 6 | 638332 | 22×53×3011 |
| 3 | Fully factored | 10 | 4518446872<10> | 23×6719×84061 |
| 4 | Fully factored | 15 | 1545267347…72<15> | 22×11×59×461×10273×12569 |
| 5 | Fully factored | 20 | 3467284266…47<20> | 47×8081×8161×11186213561<11> |
| 6 | Fully factored | 23 | 2518995903…72<23> | 22×37×29231×5822668601…19<16> |
| 7 | Fully factored | 27 | 3746264037…97<27> | 1811×93487×2212731454…21<19> |
| 8 | Fully factored | 30 | 1423655859…11<30> | 3×2273×740693×2818682046…33<20> |
| 9 | Fully factored | 32 | 6347320733…08<32> | 22×179×1541453×4207312411<10>×1366917718…61<14> |
| 10 | Fully factored | 38 | 6931561526…22<38> | 2×1753951933…31<14>×1975983888…31<25> |
| 11 | Fully factored | 40 | 5450845127…62<40> | 2×32×29×211×13913671×47338222741<11>×7513758041…51<17> |
| 12 | Composite | 45 | 4667475038…57<45> | 4667475038…57<45> |
| ↳ | Open Open - the last known term is composite and not yet fully factored. | |||
Open end - submit a factor of the remaining composite
(45 digits) of term #12:
466747503898117468140411265641558319235519657
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 '979' --type 85 --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":"979"},"type":85,"part":"last20","fr":0}}'