factordbrpc · fdb
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Home prime · Base 22 of 3179 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
↳ Merges Joins the sequence of 535 (at index 3 of that sequence) - the terms below continue there.
2 Fully factored 6 737259 3×245753
3 Fully factored 8 15706649 7×41×54727
4 Fully factored 9 803318551 7×2143×53551
5 Fully factored 11 17962569375<11> 3×54×9580037
6 Fully factored 14 8600354209…09<14> 7×859×14302933993<11>
7 Fully factored 16 4137380788…13<16> 3×41×3363724218…31<14>
8 Fully factored 18 8724208612…35<18> 3×5×23603×2464152470…23<13>
9 Fully factored 21 4423762067…19<21> 37×252767×4730092810…61<14>
10 Fully factored 24 1115680717…89<24> 1132321×6253319×15756501011<11>
11 Fully factored 25 7045099229…19<25> 2069×9011×12289×1749641×17574709
12 Fully factored 28 3016798790…29<28> 23×229×5727736454…87<24>
13 Fully factored 29 1655921850…91<29> 19×16014470267<11>×5442189479…67<17>
14 Fully factored 30 2993985837…19<30> 7×4277122624…17<29>
15 Fully factored 31 2432766367…05<31> 34×5×463×31708803781<11>×4091518605…87<15>
16 Fully factored 35 1142597637…79<35> 59×113381034317<12>×1708051242…93<22>
17 Fully factored 36 2148373495…13<36> 3×43×449×6917×8640851951<10>×6205823143…59<17>
18 Fully factored 39 1196466907…59<39> 47×2909×31333×117650372053<12>×2373907695…17<18>
19 Fully factored 41 4025991296…05<41> 5×293×14951×1838082352…87<34>
20 Fully factored 43 2310562681…15<43> 5×31×20023×9415037458…49<16>×7907420911…59<20>
21 Composite 46 1010326076…43<46> 17×19×47×6655201085…03<41>
↳ Open Open - the last known term is composite and not yet fully factored.
Open end - submit a factor of the remaining composite (41 digits) of term #21:
66552010853786205004038221323998666048103
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 '3179' --type 39 --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":"3179"},"type":39,"part":"last20","fr":0}}'