factordbrpc · fdb
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Home prime · Base 35 of 4333 length 16 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 4333 7×619
1 Fully factored 4 9194 2×4597
2 Fully factored 5 90347 167×541
3 Fully factored 6 205116 22×3×17093
4 Fully factored 9 108190718 2×41×1319399
5 Fully factored 10 3739376274<10> 2×3×3863×161333
6 Fully factored 13 4702565747…83<13> 32×11×73×17623×36923
7 Fully factored 16 8536994554…48<16> 23×11×9701130175…21<14>
8 Fully factored 21 2435274159…46<21> 2×29×113×3715706681…49<17>
9 Fully factored 23 1171994627…49<23> 32×23339×1667629×33458111831<11>
10 Fully factored 26 1572634829…81<26> 3×173×3072107×9863344319…57<16>
11 Fully factored 29 1951328440…82<29> 2×59×643×1237×2079063215…89<21>
12 Fully factored 33 5456125554…14<33> 2×3×13×403831×20981929×23286959×35451278893<11>
13 Fully factored 36 6840210383…68<36> 23×13×199×1567×3343×47533×2831190259<10>×46882783669<11>
14 Fully factored 46 1234943348…69<46> 226825232939<12>×5444470758…71<34>
15 Composite 46 2114405799…46<46> 2×59×137×241×5427111249…41<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 #15:
542711124968271540226154525296133354741
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 '4333' --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":"4333"},"type":52,"part":"last20","fr":0}}'