factordbrpc · fdb
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Inverse home prime · Base 4 of 804 length 69 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
49 Fully factored 69 9033661268…22<69> 2×3×17×383×6880770998…81<14>×3360684570…07<51>
50 Fully factored 71 2479747527…82<71> 2×3×727×331081×7771559×13979759×1580446188…51<48>
51 Fully factored 72 7642568813…06<72> 2×43983703×2422493022…29<14>×3586369540…69<51>
52 Fully factored 73 6774460525…34<73> 2×3×3833×5507×41250949×2382700077…59<15>×5442096610…09<43>
53 Fully factored 75 1103788325…38<75> 2×109×77951×1935891611<10>×3042718513…01<22>×1102718845…31<37>
54 Fully factored 76 6003772463…30<76> 2×3×5×2763975725…53<13>×7240503124…97<62>
55 Fully factored 77 8152081793…90<77> 2×5×13×43×998243×1460899858…07<68>
56 Fully factored 79 1003922738…86<79> 2×7×277×931764616091<12>×6541316855…33<13>×3251646056…59<22>×1306224482…81<29>
57 Fully factored 80 7819465605…82<80> 2×3×7×23×29×37×191×22973×56393×385129×1773249424…31<13>×4464243727…49<45>
58 Fully factored 84 1519103422…34<84> 2×7×521×49672891×83988689×5514777369…73<29>×9052183706…43<35>
59 Fully factored 85 8467060037…10<85> 2×5×17×3300819627…41<15>×8566911332…71<17>×1761317510…13<52>
60 Fully factored 88 2341192544…18<88> 2×19×197×2148367489<10>×1455722980…17<75>
61 Fully factored 89 4097495920…66<89> 2×23×525679241×630975073577<12>×1179398197…31<26>×2277021904…63<42>
62 Fully factored 91 1331148496…94<91> 2×67×5219057×2746351651<10>×4532975050…01<13>×2053658366…13<16>×7444953597…51<44>
63 Fully factored 93 4352324749…02<93> 2×13×733847×8546208414…11<14>×4485789049…13<21>×5950179887…87<51>
64 Fully factored 95 1326934455…50<95> 2×52×7443811×254128169×1888342645…31<14>×1866013690…81<20>×3981398925…79<45>
65 Fully factored 97 9533556404…98<97> 2×3×59×179×557×821×3290033310…49<87>
66 Fully factored 98 9043574702…94<98> 2×193×239×5533258841…87<34>×1771633721…03<60>
67 Fully factored 99 9645691456…26<99> 2×2256857×35643593×8629453661…61<40>×6947595914…83<45>
68 Composite 101 1703545561…10<101> 2×5×1703545561…51<100>
↳ Open Open - the last known term is composite and not yet fully factored.
Open end - submit a factor of the remaining composite (100 digits) of term #68:
1703545561386718578880268566217055641845157037177036578653901416474637573376983062458402946530788951
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 '804' --type 14 --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":"804"},"type":14,"part":"last20","fr":0}}'