Open
Show sequence-development graph
| n | Status | Digits | Term | Factorization |
|---|---|---|---|---|
| 0 | Fully factored | 4 | 4141 | 41×101 |
| 1 | Fully factored | 5 | 34582 | 2×17291 |
| 2 | Fully factored | 5 | 66069 | 33×2447 |
| 3 | Fully factored | 8 | 63730904 | 23×7966363 |
| 4 | Fully factored | 11 | 35738387921<11> | 17×83×173×146407 |
| 5 | Fully factored | 13 | 8553681862…00<13> | 24×53×11×43×9041947 |
| 6 | Fully factored | 21 | 6163719321…88<21> | 22×3×5136432767…49<20> |
| 7 | Fully factored | 24 | 5186953638…32<24> | 25×45821×3537511211…31<18> |
| 8 | Fully factored | 30 | 3666316203…14<30> | 2×7×11×353×9967×6766592666…41<21> |
| 9 | Fully factored | 33 | 3356560938…53<33> | 7×17×2820639443…87<31> |
| 10 | Fully factored | 34 | 1132046035…67<34> | 3×7×5390695406…27<32> |
| 11 | Fully factored | 35 | 1404603617…81<35> | 34×11×13×1212724742…09<14>×9999320487…23<17> |
| 12 | Fully factored | 39 | 3271228043…40<39> | 22×5×7×657753331×17621151329<11>×2015976419…89<18> |
| 13 | Fully factored | 45 | 1545253620…17<45> | 17×15641×78791×4490746003<10>×1642446484…57<25> |
| 14 | Composite | 47 | 3809508704…49<47> | 101×5351×7048758729…99<41> |
| ↳ | Open Open - the last known term is composite and not yet fully factored. | |||
Open end - submit a factor of the remaining composite
(41 digits) of term #14:
70487587294304515941871723506440330953799
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 '4141' --type 46 --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":"4141"},"type":46,"part":"last20","fr":0}}'