Open
Show sequence-development graph
| n | Status | Digits | Term | Factorization |
|---|---|---|---|---|
| 0 | Fully factored | 4 | 2363 | 17×139 |
| 1 | Fully factored | 4 | 3012 | 22×3×251 |
| 2 | Fully factored | 6 | 806550 | 2×3×52×19×283 |
| 3 | Fully factored | 10 | 1844625650<10> | 2×52×7×5270359 |
| 4 | Fully factored | 12 | 330815451983<12> | 23×31×463976791 |
| 5 | Fully factored | 13 | 3196496941…69<13> | 47×223×401×760549 |
| 6 | Fully factored | 16 | 1097376740…44<16> | 25×32×7×2903×187507303 |
| 7 | Fully factored | 19 | 1599346017…73<19> | 7×401×631×902964468869<12> |
| 8 | Fully factored | 20 | 6213293112…36<20> | 22×32×19×43×2112502758…03<16> |
| 9 | Fully factored | 24 | 5367624717…26<24> | 2×3×50287×7617091×233553307613<12> |
| 10 | Fully factored | 28 | 1216518315…16<28> | 22×3×97×1201×8702071839…19<21> |
| 11 | Fully factored | 30 | 1995211877…76<30> | 22×72×41×617×322999×1245841379…77<18> |
| 12 | Fully factored | 33 | 4426357256…83<33> | 73×257×120397×1959633316…99<24> |
| 13 | Composite | 35 | 1473588844…02<35> | 2×29×83×3061048699…43<31> |
| ↳ | Open Open - the last known term is composite and not yet fully factored. | |||
Open end - submit a factor of the remaining composite
(31 digits) of term #13:
3061048699960605365734264142743
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 '2363' --type 98 --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":"2363"},"type":98,"part":"last20","fr":0}}'