factordbrpc · fdb
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Conway climb · Base 19 of 183 length 13 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 3 183 3×61
1 Fully factored 4 1144 23×11×13
2 Fully factored 5 15023 83×181
3 Fully factored 5 30144 26×3×157
4 Fully factored 6 303036 22×3×25253
5 Fully factored 8 99460176 24×3×2072087
6 Fully factored 10 1985427386<10> 2×71×13981883
7 Fully factored 11 37321365516<11> 22×3×3110113793<10>
8 Fully factored 14 1296156871…76<14> 22×32×37×607×16031149
9 Fully factored 19 1689004231…20<19> 22×3×5×11×2521×33773×30056909
10 Fully factored 23 1158767299…34<23> 2×59×171403×3001351×190888171
11 Fully factored 26 8133066859…58<26> 2×4066533429…79<26>
12 Composite 28 1469084325…17<28> 1469084325…17<28>
↳ Open Open - the last known term is composite and not yet fully factored.
Open end - submit a factor of the remaining composite (28 digits) of term #12:
1469084325683184353303732917
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 '183' --type 104 --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":"183"},"type":104,"part":"last20","fr":0}}'