Open
Show sequence-development graph
| n | Status | Digits | Term | Factorization |
|---|---|---|---|---|
| 0 | Fully factored | 5 | 46423 | 13×3571 |
| 1 | Fully factored | 6 | 100001 | 11×9091 |
| 2 | Fully factored | 6 | 254559 | 3×53×1601 |
| 3 | Fully factored | 8 | 35146639 | 11×3195149 |
| 4 | Fully factored | 8 | 89464183 | 17×5262599 |
| 5 | Fully factored | 9 | 147352789 | 23×6406643 |
| 6 | Fully factored | 9 | 179386027 | 37×293×16547 |
| 7 | Fully factored | 11 | 10170942581<11> | 53×191904577 |
| 8 | Fully factored | 12 | 150453188421<12> | 3×139×360799013 |
| 9 | Fully factored | 13 | 7920259937…71<13> | 32×11×31×4451×579809 |
| 10 | Fully factored | 18 | 2190530754…15<18> | 5×44259091×989867033 |
| 11 | Fully factored | 20 | 1335620511…49<20> | 79×3929×4303025897…39<14> |
| 12 | Fully factored | 21 | 7405665921…67<21> | 1047061×1948883×362916209 |
| 13 | Fully factored | 24 | 1074946077…21<24> | 17×6323212218…13<22> |
| 14 | Fully factored | 24 | 1770499421…81<24> | 32×243413083×8081823519…23<14> |
| 15 | Fully factored | 26 | 3053329075…87<26> | 47×6496444842…21<24> |
| 16 | Fully factored | 27 | 5093212756…11<27> | 32×67×829×165721×2518379×2441301067<10> |
| 17 | Composite | 33 | 3484575208…11<33> | 3×1161525069…37<33> |
| ↳ | Open Open - the last known term is composite and not yet fully factored. | |||
Open end - submit a factor of the remaining composite
(33 digits) of term #17:
116152506947751714321439489429037
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 '46423' --type 78 --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":"46423"},"type":78,"part":"last20","fr":0}}'