Open
Show sequence-development graph
| n | Status | Digits | Term | Factorization |
|---|---|---|---|---|
| 0 | Fully factored | 5 | 32405 | 5×6481 |
| 1 | Fully factored | 5 | 40776 | 23×3×1699 |
| 2 | Fully factored | 8 | 99326878 | 2×7×317×22381 |
| 3 | Fully factored | 10 | 2158398783<10> | 32×197×751×1621 |
| 4 | Fully factored | 13 | 1028286973…47<13> | 11×37×2526503621<10> |
| 5 | Fully factored | 14 | 6807264717…49<14> | 7×509×4793×3986111 |
| 6 | Fully factored | 17 | 1565767796…82<17> | 2×7828838983…91<16> |
| 7 | Fully factored | 17 | 9193480590…09<17> | 163×337×593×2822329823<10> |
| 8 | Fully factored | 19 | 6893903595…56<19> | 22×32×112×31×41×3967×5051×62143 |
| 9 | Fully factored | 25 | 4182576347…79<25> | 3×72×11×101×2001421×1279599409…47<14> |
| 10 | Fully factored | 28 | 2420782005…95<28> | 5×7×11×62925331607<11>×9992391471…61<14> |
| 11 | Fully factored | 29 | 7327018845…43<29> | 13×223×54499×4637570873…43<21> |
| 12 | Composite | 31 | 3511352556…08<31> | 22×61×1439078916…07<29> |
| ↳ | Open Open - the last known term is composite and not yet fully factored. | |||
Open end - submit a factor of the remaining composite
(29 digits) of term #12:
14390789167605500739100597007
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 '32405' --type 36 --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":"32405"},"type":36,"part":"last20","fr":0}}'