factordbrpc · fdb
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Home prime · Base 11 of 445285 length 17 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 445285 5×89057
1 Fully factored 6 894312 23×32×12421
2 Fully factored 9 471774723 3×7×1097×20479
3 Fully factored 10 8751048666<10> 2×3×1458508111<10>
4 Fully factored 11 60407200386<11> 2×35×13×59×162053
5 Fully factored 16 9607665899…22<16> 2×3×309541×5173071257<10>
6 Fully factored 19 1156771948…23<19> 1879×145253×4238340629<10>
7 Fully factored 19 7852816803…11<19> 3×13×2013542770…49<18>
8 Fully factored 21 1902494369…45<21> 3×5×83×191×3023×4931×53671967
9 Fully factored 24 2862944882…83<24> 101977×2807441759…79<19>
10 Fully factored 24 5669864953…16<24> 22×38201×3710547468…29<19>
11 Fully factored 26 2170272394…54<26> 2×32×313×3852098677…31<22>
12 Fully factored 28 2740545814…72<28> 22×19×3605981334…47<26>
13 Fully factored 30 3167345145…20<30> 28×5×271×9130953486…09<24>
14 Fully factored 37 6182536145…31<37> 7×1387117×10709046109<11>×5945723943…61<20>
15 Fully factored 38 2187210304…84<38> 23×7×137×139×151×467×14741×26371×7482035699…29<18>
16 Composite 46 1327500586…98<46> 2×20884469×1029807329<10>×3086208834…99<29>
↳ Open Open - the last known term is composite and not yet fully factored.
Open end - submit a factor of the remaining composite (29 digits) of term #16:
30862088349203006573149067599
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 '445285' --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":"445285"},"type":11,"part":"last20","fr":0}}'