Open
Show sequence-development graph
| n | Status | Digits | Term | Factorization |
|---|---|---|---|---|
| 0 | Fully factored | 3 | 133 | 7×19 |
| 1 | Fully factored | 3 | 236 | 22×59 |
| 2 | Fully factored | 5 | 61563 | 3×20521 |
| 3 | Fully factored | 6 | 109894 | 2×23×2389 |
| 4 | Fully factored | 7 | 2534624 | 25×103×769 |
| 5 | Fully factored | 8 | 61975659 | 3×17×1215209 |
| 6 | Fully factored | 10 | 3150421819<10> | 2341×1345759 |
| 7 | Fully factored | 11 | 67022188250<11> | 2×53×268088753 |
| 8 | Fully factored | 13 | 1846275745…33<13> | 3×2687×229038053 |
| 9 | Fully factored | 14 | 8170381791…13<14> | 112×157×4300880029<10> |
| 10 | Fully factored | 16 | 9073114182…09<16> | 3×7×23×1878491549…23<14> |
| 11 | Fully factored | 17 | 8258972492…56<17> | 24×11×71×6609292967…11<13> |
| 12 | Fully factored | 20 | 5226712079…19<20> | 683×7652579911…93<17> |
| 13 | Fully factored | 21 | 5380502071…56<21> | 22×32×11×1358712644…61<19> |
| 14 | Fully factored | 26 | 4662725941…41<26> | 32×72×71×227×2467×22739×116943633481<12> |
| 15 | Fully factored | 32 | 6397324479…49<32> | 112×61×8667286925…29<28> |
| 16 | Fully factored | 34 | 7144479270…93<34> | 3×2381493090…31<34> |
| 17 | Composite | 35 | 6242142802…04<35> | 22×7×73×3053885911…91<32> |
| ↳ | Open Open - the last known term is composite and not yet fully factored. | |||
Open end - submit a factor of the remaining composite
(32 digits) of term #17:
30538859110740242710781602154591
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 '133' --type 116 --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":"133"},"type":116,"part":"last20","fr":0}}'