factordbrpc · fdb
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Home prime · Base 11 of 350833 length 20 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 6 350833 7×50119
1 Fully factored 7 1177476 22×3×98123
2 Fully factored 8 43098740 22×5×17×126761
3 Fully factored 10 5244913627<10> 17×308524331
4 Fully factored 11 40393635078<11> 2×3×149×1932×1213
5 Fully factored 14 7881238579…53<14> 32×41×47×157×173×167311
6 Fully factored 19 1669907894…15<19> 3×5×37×157×457×1217×34458241
7 Fully factored 22 2342806728…67<22> 32×53×197×84615691×294646273
8 Fully factored 25 2966254500…50<25> 2×3×52×578821×3416432714…59<17>
9 Fully factored 27 2511540785…25<27> 53×1831×3917×5581×852953×58850639
10 Fully factored 30 7927078099…46<30> 2×35359501×1120926183…73<23>
11 Fully factored 32 3777716514…96<32> 22×9444291286…49<31>
12 Fully factored 33 4282299457…73<33> 7×13×31941971×1473241453…93<24>
13 Fully factored 36 1650999472…54<36> 2×3×11743×68147×26408728901<11>×1302034173…79<16>
14 Fully factored 38 7251016497…45<38> 5×7×17×5693×2140625742…27<32>
15 Fully factored 41 2113131502…19<41> 739×243077×710557×781038017×2119664480…17<18>
16 Fully factored 43 2764694208…77<43> 34×257×4157×64717×17859053×2764216995…33<23>
17 Fully factored 47 2186661390…59<47> 13099×9979283×30323569×5516501498…83<28>
18 Fully factored 48 7173777405…94<48> 2×3×7×19×3852024980…49<19>×2333758488…47<27>
19 Composite 51 2262367730…17<51> 29×149×6997×7482850306…41<43>
↳ Open Open - the last known term is composite and not yet fully factored.
Open end - submit a factor of the remaining composite (43 digits) of term #19:
7482850306993790398965874300105319604437941
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 '350833' --type 11 --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":"350833"},"type":11,"part":"last20","fr":0}}'