factordbrpc · fdb
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Distinct-prime home prime · Base 16 of 5362 length 19 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 4 5362 2×7×383
1 Fully factored 6 160127 11×14557
2 Fully factored 6 735453 33×27239
3 Fully factored 6 223847 13×67×257
4 Fully factored 8 13906177 2927×4751
5 Fully factored 9 191828623 7×313×87553
6 Fully factored 11 30393062913<11> 3×61×523×317557
7 Fully factored 13 3561076611…89<13> 32×14891×26571431
8 Fully factored 14 5677385707…75<14> 52×7×229×397×3568489
9 Fully factored 16 1546263610…77<16> 32×3457×21419×2320291
10 Fully factored 17 1731216993…15<17> 5×13×293×909013910887<12>
11 Fully factored 18 4191578312…83<18> 3×7×3724927×5358466549<10>
12 Fully factored 20 6366665779…01<20> 32×103×6868032124…63<17>
13 Fully factored 20 6283084472…19<20> 3×73×283×1013776799…47<16>
14 Fully factored 23 1551498729…71<23> 3×15149×155812907×2191001999<10>
15 Fully factored 24 2441398682…03<24> 32×131×836200577×247636374941<12>
16 Fully factored 25 4246326880…97<25> 3×7753×276461×4370929×151082707
17 Fully factored 27 9650687818…43<27> 7×157×477619×1931989×951643598327<12>
18 Composite 29 3770795327…79<29> 33×83×1682639592…19<26>
↳ Open Open - the last known term is composite and not yet fully factored.
Open end - submit a factor of the remaining composite (26 digits) of term #18:
16826395928801687901940919
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 '5362' --type 129 --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":"5362"},"type":129,"part":"last20","fr":0}}'