Open
Show sequence-development graph
| n | Status | Digits | Term | Factorization |
|---|---|---|---|---|
| 0 | Fully factored | 5 | 62949 | 3×20983 |
| 1 | Fully factored | 6 | 377697 | 3×125899 |
| 2 | Fully factored | 7 | 2266185 | 3×5×17×8887 |
| 3 | Fully factored | 8 | 51834585 | 3×5×112×28559 |
| 4 | Fully factored | 10 | 2998077393<10> | 3×19×23×373×6131 |
| 5 | Fully factored | 14 | 6756408323…01<14> | 3×19×131×47699×189697 |
| 6 | Fully factored | 17 | 3762825243…65<17> | 3×5×23×106993×1019388169<10> |
| 7 | Fully factored | 21 | 2022051138…05<21> | 3×5×7×1925762988…61<19> |
| 8 | Fully factored | 23 | 1123104975…13<23> | 3×7×613×8724500699…81<18> |
| 9 | Fully factored | 25 | 1648553733…49<25> | 3×205663×526423×5075640221…67<13> |
| 10 | Fully factored | 27 | 3262033271…33<27> | 3×29×163×2300284374…93<23> |
| 11 | Fully factored | 29 | 4346543744…65<29> | 3×5×67×127×141445477×2407604839…07<16> |
| 12 | Composite | 32 | 5013347097…77<32> | 3×1671115699…59<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 #12:
16711156991919791445125128998259
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 '62949' --type 68 --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":"62949"},"type":68,"part":"last20","fr":0}}'