Open
Show sequence-development graph
| n | Status | Digits | Term | Factorization |
|---|---|---|---|---|
| 0 | Fully factored | 2 | 95 | 5×19 |
| 1 | Fully factored | 3 | 134 | 2×67 |
| 2 | Fully factored | 4 | 1125 | 32×53 |
| 3 | Fully factored | 5 | 37677 | 3×19×661 |
| 4 | Fully factored | 7 | 1071357 | 3×7×17×3001 |
| 5 | Fully factored | 8 | 21477756 | 22×3×1021×1753 |
| 6 | Fully factored | 12 | 163888153383<12> | 3×54629384461<11> |
| 7 | Fully factored | 12 | 289562340304<12> | 24×18097646269<11> |
| 8 | Fully factored | 13 | 3933646910…19<13> | 3×7×187316519539<12> |
| 9 | Fully factored | 15 | 1370749187…27<15> | 33×79×113×163×3489001 |
| 10 | Fully factored | 17 | 6874497942…42<17> | 2×32×3819165523…19<16> |
| 11 | Fully factored | 20 | 2474543014…28<20> | 22×19×3255977651…53<18> |
| 12 | Fully factored | 21 | 5663584322…62<21> | 2×853×21977×880819×17149729 |
| 13 | Composite | 25 | 6715762615…08<25> | 23×7×1199243324…43<24> |
| ↳ | Open Open - the last known term is composite and not yet fully factored. | |||
Open end - submit a factor of the remaining composite
(24 digits) of term #13:
119924332422715443184643
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 '95' --type 108 --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":"95"},"type":108,"part":"last20","fr":0}}'