factordbrpc · fdb
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Conway climb · Base 7 of 933 length 22 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
2 Fully factored 5 40198 2×101×199
3 Fully factored 6 270140 22×5×13×1039
4 Fully factored 8 13797185 5×29×95153
5 Fully factored 8 32330979 32×103×34877
6 Fully factored 9 940285685 5×571×329347
7 Fully factored 11 10357206115<11> 5×19301×107323
8 Fully factored 11 71477286677<11> 419×569×299807
9 Fully factored 12 828968801091<12> 3×67×509×2269×3571
10 Fully factored 15 1062109335…89<15> 13×79×103418630507<12>
11 Fully factored 16 3077879723…69<16> 167×1843041750…07<14>
12 Fully factored 16 5568329822…74<16> 2×412×1656255152…77<13>
13 Fully factored 16 4630528727…02<16> 2×2315264363…51<16>
14 Fully factored 17 2511305473…37<17> 3×5710979×1465776401<10>
15 Fully factored 17 4548915852…27<17> 877×5186905191…51<14>
16 Fully factored 18 2040688298…90<18> 2×5×2040688298…09<17>
17 Fully factored 19 1536459942…28<19> 24×3×601×1076671×49467791
18 Fully factored 21 5053458959…40<21> 23×5×1263364739…51<20>
19 Fully factored 22 3406358317…83<22> 17×115321×36514693×47584483
20 Fully factored 23 2411270884…62<23> 2×103×50717411×2307925076…07<13>
21 Composite 25 1058343924…03<25> 1058343924…03<25>
↳ Open Open - the last known term is composite and not yet fully factored.
Open end - submit a factor of the remaining composite (25 digits) of term #21:
1058343924945523791530803
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 '933' --type 92 --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":"933"},"type":92,"part":"last20","fr":0}}'