factordbrpc · fdb
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Home prime · Base 31 of 56697 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 5 56697 3×18899
1 Fully factored 6 108272 24×67×101
↳ Merges Joins the sequence of 16160 (at index 1 of that sequence) - the terms below continue there.
2 Fully factored 11 56859405416<11> 23×11×71×9100417
3 Fully factored 16 1694146280…85<16> 5×345109×981803593
4 Fully factored 18 1365372362…47<18> 19×2028017×3543446789<10>
5 Fully factored 20 1502138894…35<20> 5×7×4291825412…61<18>
6 Fully factored 21 1280305535…43<21> 13×103×7243×1849721×7136879
7 Fully factored 24 3075693497…29<24> 17×23×257×9601×617681×516122107
8 Fully factored 26 1291217727…06<26> 2×32191811×2005506505…73<18>
9 Fully factored 28 1423463531…26<28> 2×61×137×157×797×5011×1358262063…61<15>
10 Fully factored 32 4297601625…06<32> 2×7×1181×159169×1633013346…61<23>
11 Fully factored 35 4457135496…40<35> 29×5×41×4246508666…19<30>
12 Composite 47 3527629320…63<47> 3×827×1421857847…23<44>
↳ Open Open - the last known term is composite and not yet fully factored.
Open end - submit a factor of the remaining composite (44 digits) of term #12:
14218578477830152901480283308006018082676723
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 '56697' --type 48 --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":"56697"},"type":48,"part":"last20","fr":0}}'