Open
Show sequence-development graph
| n | Status | Digits | Term | Factorization |
|---|---|---|---|---|
| 0 | Fully factored | 3 | 122 | 2×61 |
| 1 | Fully factored | 4 | 1954 | 2×977 |
| 2 | Fully factored | 5 | 31266 | 2×34×193 |
| 3 | Fully factored | 10 | 6479252578<10> | 2×3239626289<10> |
| 4 | Fully factored | 12 | 103668041250<12> | 2×32×54×101×91237 |
| 5 | Fully factored | 19 | 3210120032…22<19> | 2×17×313×3016463101…41<15> |
| 6 | Fully factored | 21 | 3162990812…74<21> | 2×3×23×479×613×7805897713…99<13> |
| 7 | Fully factored | 24 | 2682086031…70<24> | 2×5×2657×230117×4386644564…73<14> |
| 8 | Fully factored | 28 | 1543413345…10<28> | 2×5×3253×87445717×5425748324…81<15> |
| 9 | Fully factored | 32 | 1954831850…86<32> | 2×109×8967118580…77<29> |
| 10 | Fully factored | 34 | 2938345416…26<34> | 2×32×383×1123×1120661×3386706444…93<21> |
| 11 | Fully factored | 41 | 1249474140…62<41> | 2×3×7×52668753047<11>×5648393511…63<28> |
| 12 | Composite | 45 | 2035048233…46<45> | 2×77346877171<11>×1315533546…63<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:
1315533546806193041851911133036363
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 '122' --type 82 --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":"122"},"type":82,"part":"last20","fr":0}}'