factordbrpc · fdb
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Home prime · Base 35 of 7357 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 7357 7×1051
1 Fully factored 4 9626 2×4813
2 Fully factored 5 90563 11×8233
3 Fully factored 6 479858 2×239929
4 Fully factored 7 3241179 32×113×3187
5 Fully factored 10 5677210562<10> 2×67×42367243
6 Fully factored 12 132239926618<12> 2×947×69820447
7 Fully factored 13 6244658148…72<13> 22×37×653×64615063
8 Fully factored 18 1986999292…13<18> 166403×1194088623…71<13>
9 Fully factored 18 3747200147…46<18> 2×19×9861053018…17<16>
10 Fully factored 19 8602736059…92<19> 22×32×2389648905…97<18>
11 Fully factored 24 2984124435…97<24> 59×75017×6742255791…99<17>
12 Fully factored 25 8555403573…99<25> 3×59×103×198997×2358215450…57<16>
13 Fully factored 29 1893532724…07<29> 214947329×3725717477<10>×23644538579<11>
14 Fully factored 30 8897841675…79<30> 41×27803×42641×549323×3332375963…11<14>
15 Fully factored 31 9055075995…61<31> 31×71×29377559×5585933999<10>×25070358821<11>
16 Fully factored 34 8271956292…71<34> 19×29×83×701×2580242485…87<27>
17 Fully factored 37 6469923364…37<37> 3×1201×2477×5690890969<10>×1273880244…83<21>
18 Composite 41 5568034367…83<41> 389×1431371302…47<39>
↳ Open Open - the last known term is composite and not yet fully factored.
Open end - submit a factor of the remaining composite (39 digits) of term #18:
143137130264101594080695360692480555847
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 '7357' --type 52 --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":"7357"},"type":52,"part":"last20","fr":0}}'