factordbrpc · fdb
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Home prime · Base 31 of 933 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 3 933 3×311
1 Fully factored 4 3194 2×1597
2 Fully factored 5 61179 3×20393
3 Fully factored 6 109766 2×71×773
4 Fully factored 7 1916046 2×32×11×9677
5 Fully factored 10 1864002756<10> 22×3×7×11×2017319
6 Fully factored 14 5467409370…04<14> 25×32×41×239×19373467
7 Fully factored 23 4849487562…33<23> 3×13×1243458349…47<22>
8 Fully factored 25 2488561229…53<25> 3×7×13×9115608899…61<22>
9 Fully factored 26 7305647618…24<26> 22×32×7×17×23×79×23431×4005562449…93<15>
10 Fully factored 32 4306187375…40<32> 23×5×23×25856912479<11>×1810207794…63<19>
11 Fully factored 37 1282263336…76<37> 22×3814048016…01<14>×8404871484…19<22>
12 Fully factored 40 1231793695…34<40> 2×3×29×1187×5964005150…93<34>
13 Fully factored 43 1218690425…74<43> 2×132×109×1424593057<10>×7266268313<10>×3195567141…17<19>
14 Fully factored 47 4152930913…54<47> 2×199×293498099119<12>×8993358544…13<13>×3953160374…09<20>
15 Composite 50 3620959220…62<50> 2×397×315690517×1444579990…19<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:
144457999044868981836673944450852012419
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 '933' --type 48 --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":"933"},"type":48,"part":"last20","fr":0}}'