factordbrpc · fdb
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Home prime · Base 9 of 469 length 54 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
34 Fully factored 69 4509978294…48<69> 27×55411×25425767×1727018239<10>×8387787393…63<20>×1726434449…99<26>
35 Fully factored 74 6743044021…01<74> 149×313×1993×366923×655849×155293757×14318191807<11>×136585934129<12>×9926385647…33<25>
36 Fully factored 78 3627399425…45<78> 5×17×19×577×392469911×9918378399…09<63>
37 Fully factored 81 7472219347…82<81> 2×29511199013<11>×327305463167<12>×3867938029…21<59>
38 Fully factored 83 3414006522…67<83> 47×19271041×3202025064…97<26>×1177162953…93<49>
39 Fully factored 84 5508974593…54<84> 2×1208867306…73<23>×2278568774…49<62>
40 Fully factored 86 1821104874…04<86> 23×2467607×85035073×1977173844…57<15>×5486887183…69<56>
41 Fully factored 89 1390357840…80<89> 23×5×9109×3815890440…23<83>
42 Fully factored 92 1013886189…27<92> 7×31×881947741×3030930997<10>×86429613563<11>×2022311265…81<60>
43 Fully factored 94 2691059116…72<94> 22×29×17220617×750582288047<12>×1794808962…83<73>
44 Fully factored 96 6009653294…04<96> 24×359×1046248832…91<93>
45 Fully factored 99 4357378494…02<99> 2×13×249127×516665453×13135829537<11>×4117031003…01<14>×1598918392…23<19>×1505753135…67<42>
46 Fully factored 104 2476885033…79<104> 107×342602083×435207032969<12>×1181319994…33<13>×1314221635…67<70>
47 Fully factored 106 1233528906…87<106> 715773241×4231250275…47<27>×4072913236…81<70>
48 Fully factored 106 1711074472…13<106> 11×19×67×8841449801…41<37>×1382051854…31<65>
49 Fully factored 107 9372871663…05<107> 5×41×257×8387×9049×154669×25342423×5980356056…13<82>
50 Fully factored 111 3013573335…68<111> 24×31×257×461×315504463×4386044966…57<14>×6130697838…43<18>×2816027759…47<19>×2146548023…39<45>
51 Fully factored 116 6539769682…78<116> 2×167×10691×1831460925…87<110>
52 Fully factored 118 5248109462…71<118> 7×3919×2927129372…17<19>×1161759066…51<28>×5625635544…61<68>
53 Composite 120 1609657744…83<120> 1609657744…83<120>
↳ Open Open - the last known term is composite and not yet fully factored.
Open end - submit a factor of the remaining composite (120 digits) of term #53:
160965774499664511771947314163658506157883048013307736359339283101567532665298171696659778618448372631336279957100601483
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 '469' --type 9 --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":"469"},"type":9,"part":"last20","fr":0}}'