factordbrpc · fdb
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Conway climb · Base 3 of 802 length 46 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
26 Fully factored 16 4936887900…41<16> 769×1669×3846542981<10>
27 Fully factored 17 1760971557…97<17> 17×83×331×27197×1386361
28 Fully factored 18 2892396149…91<18> 569×1123×452653363793<12>
29 Fully factored 19 1055320445…11<19> 7×11×1370546032…43<17>
30 Fully factored 19 3349141800…43<19> 1149749×2912932996…07<13>
31 Fully factored 19 8767525995…70<19> 2×5×19×4614487366…43<17>
32 Fully factored 20 3206633373…23<20> 29×73×1514706364…19<17>
33 Fully factored 20 4040728114…37<20> 67×36697×1643441557…63<14>
34 Fully factored 20 9134659117…43<20> 13×23×47×83×7951×9849710207<10>
35 Fully factored 22 1518024281…14<22> 2×17×4464777299…71<20>
36 Fully factored 22 7813396001…10<22> 2×5×11×1987×3574779705…23<17>
37 Fully factored 23 6925224955…20<23> 22×5×72×23328037×3029211620…57<13>
38 Fully factored 24 6901740356…30<24> 2×5×672×283×3779×2334539×6158069
39 Fully factored 25 1901392044…12<25> 23×17×1450750117<10>×9636962076…01<13>
40 Fully factored 26 4661679126…62<26> 2×54443×4281247475…67<21>
41 Fully factored 27 1699137843…88<27> 25×11×1512751×2496383×127822493143<12>
42 Fully factored 28 1363178087…09<28> 67339×86783×494141×472063459477<12>
43 Fully factored 28 5371431587…48<28> 22×739×1817128412…83<25>
44 Fully factored 29 3927442654…28<29> 22×17×23×32779×7660857843…13<21>
45 Composite 30 3671897200…78<30> 2×29×6330857241…91<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 #45:
6330857241529024099828658191
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 '802' --type 88 --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":"802"},"type":88,"part":"last20","fr":0}}'