Open
Show sequence-development graph
| n | Status | Digits | Term | Factorization |
|---|---|---|---|---|
| 0 | Fully factored | 3 | 922 | 2×461 |
| 1 | Fully factored | 4 | 1919 | 19×101 |
| 2 | Fully factored | 5 | 13952 | 27×109 |
| 3 | Fully factored | 12 | 586584421975<12> | 52×827×28371677 |
| 4 | Fully factored | 16 | 1067904073…60<16> | 22×5×59×137×6605864611<10> |
| 5 | Fully factored | 19 | 8433546229…46<19> | 2×12071×3493308851…13<15> |
| 6 | Fully factored | 21 | 2859417476…64<21> | 23×3574271846…33<20> |
| 7 | Fully factored | 24 | 1656960922…59<24> | 23×109×6609337545…37<20> |
| 8 | Fully factored | 25 | 1846620953…21<25> | 5179×3565593655…99<21> |
| 9 | Fully factored | 26 | 1530074206…96<26> | 23×41×4664860386…07<23> |
| 10 | Fully factored | 29 | 8804201889…74<29> | 2×6109069243…97<13>×7205845554…71<16> |
| 11 | Fully factored | 31 | 3206061066…62<31> | 2×89×163×6199×744941×47667479×501993953 |
| 12 | Fully factored | 37 | 1290980779…70<37> | 2×5×20063×25577×2515789497…97<27> |
| 13 | Composite | 41 | 2617890311…54<41> | 2×13×163×557×1109009581…19<35> |
| ↳ | Open Open - the last known term is composite and not yet fully factored. | |||
Open end - submit a factor of the remaining composite
(35 digits) of term #13:
11090095814363459316311394787777619
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 '922' --type 44 --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":"922"},"type":44,"part":"last20","fr":0}}'