Open
Show sequence-development graph
| n | Status | Digits | Term | Factorization |
|---|---|---|---|---|
| 0 | Fully factored | 4 | 4755 | 3×5×317 |
| 1 | Fully factored | 5 | 94495 | 5×18899 |
| 2 | Fully factored | 6 | 167854 | 2×23×41×89 |
| 3 | Fully factored | 8 | 78538775 | 52×7×448793 |
| 4 | Fully factored | 10 | 4587577600<10> | 28×52×716809 |
| 5 | Fully factored | 20 | 5046292901…45<20> | 32×5×59×94057×202076963167<12> |
| 6 | Fully factored | 25 | 2256496423…04<25> | 23×32×379×19163×41731757×103402913 |
| 7 | Fully factored | 32 | 4304010888…64<32> | 22×137×353×14737×1509763820…63<23> |
| 8 | Fully factored | 35 | 4141008709…64<35> | 22×23×37012319×1216107648…43<26> |
| 9 | Fully factored | 38 | 4016755110…89<38> | 3×19×5166013×2861066424…49<15>×4767789399…21<15> |
| 10 | Fully factored | 40 | 2157543237…95<40> | 3×5×1438362158…13<39> |
| 11 | Fully factored | 41 | 5857305980…51<41> | 3×13×28711×36541×1431543525…59<31> |
| 12 | Fully factored | 44 | 6128639029…37<44> | 1453×14143×2982338170…03<37> |
| 13 | Composite | 45 | 8327888802…69<45> | 8327888802…69<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 #13:
832788880277666293992716277189671070400588369
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 '4755' --type 48 --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":"4755"},"type":48,"part":"last20","fr":0}}'