factordbrpc · fdb
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Conway climb · Base 27 of 54513 length 17 Not fully computed yet - the last known term is composite. ↓ .elf file
Show sequence-development graph
Term size (digits) across the sequence
How the sequence develops - decimal digits of each term vs iteration.
nStatus DigitsTermFactorization
0 Fully factored 5 54513 34×673
1 Fully factored 5 62638 2×31319
2 Fully factored 7 1094201 37×29573
3 Fully factored 8 19692890 2×5×7×281327
4 Fully factored 9 850586927 19×5431×8243
5 Fully factored 10 7467895907<10> 19×10837×36269
6 Fully factored 12 204505973243<12> 11×13×4621×309481
7 Fully factored 13 3245165591…72<13> 23×11×29×2503×508037
8 Fully factored 17 1181998078…97<17> 7790093×1517309329<10>
9 Fully factored 17 8148712578…08<17> 23×1018589072…01<17>
10 Fully factored 19 8565580102…98<19> 2×89×1867×2577463124…73<14>
11 Fully factored 22 6269687246…05<22> 5×7×29×6177031769…87<19>
12 Fully factored 26 1133001424…10<26> 2×5×7×173×171103×5468002299…77<16>
13 Fully factored 28 3446422388…85<28> 5×43×12577×1274538568…07<22>
14 Fully factored 30 2144933877…90<30> 2×5×1391479×4530469×3402468311…99<16>
15 Fully factored 32 6764010848…98<32> 2×31×563×3169×13729×4453926715…33<20>
16 Composite 35 4603866992…81<35> 4603866992…81<35>
↳ Open Open - the last known term is composite and not yet fully factored.
Open end - submit a factor of the remaining composite (35 digits) of term #16:
46038669924407333356974634429150781
Check for factors - let the server run a small P-1 / P+1 / ECM step on the composite:
level 0 done · takes up to a minute
From the command linefdb · curl
fdb
fdb seq view '54513' --type 112 --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":"54513"},"type":112,"part":"last20","fr":0}}'