factordbrpc · fdb
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Inverse home prime · Base 8 of 614 length 52 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
32 Fully factored 65 1273784483…38<65> 2×41×1553395711…09<63>
33 Fully factored 65 7953386043…38<65> 2×17×31×219311×3440733507…77<57>
34 Fully factored 67 2955567577…42<67> 2×7×23×29×107×8873992146…81<13>×2696282800…33<24>×1236285469…19<25>
35 Fully factored 70 1764485584…14<70> 2×1109×60331×1576300354…07<14>×8365214385…69<48>
36 Fully factored 72 2528230914…62<72> 2×7×1805879224…83<71>
37 Fully factored 73 1155762703…70<73> 2×32×5×17×709×1065444936…61<67>
38 Fully factored 76 1144012789…70<76> 2×5×7×3436532175…93<19>×4755677821…47<55>
39 Fully factored 77 2245805354…18<77> 2×11×192021251×5856648503<10>×3158868457…83<20>×2873554486…81<38>
40 Fully factored 80 1001287600…98<80> 2×13×523×1736239891<10>×325190665001<12>×3767855360…17<15>×3461320208…33<40>
41 Fully factored 83 7719002001…90<83> 2×5×7×347×3177851791…01<79>
42 Fully factored 84 8330547800…98<84> 2×8712931×36426280441<11>×1344387402…51<24>×9762027554…69<43>
43 Fully factored 86 2721256113…94<86> 2×3×419×8098481218…57<20>×1195334885…57<28>×1118178069…29<36>
44 Fully factored 88 2677504540…66<88> 2×37×2549×377717×2423417×6500998361…41<28>×2385359946…09<43>
45 Fully factored 91 1743103733…54<91> 2×33×13×17082631×1327335478…77<26>×1095092130…21<56>
46 Fully factored 94 7452810845…82<94> 2×33×433×1994318926…39<28>×1598246756…09<63>
47 Fully factored 97 3319428646…06<97> 2×1267859×9229184751…73<20>×1418401050…79<71>
48 Fully factored 99 1404716361…10<99> 2×32×5×3275651×5275706773…79<36>×9031665780…81<54>
49 Fully factored 101 8249871453…34<101> 2×233×79×877×5850343029…59<35>×8364224133…83<57>
50 Fully factored 105 6112163633…22<105> 2×11×3807618537…81<20>×2339147859…99<30>×3119329011…29<55>
51 Composite 107 7469309063…30<107> 2×3×5×67×669186101×5553125139…73<95>
↳ Open Open - the last known term is composite and not yet fully factored.
Open end - submit a factor of the remaining composite (95 digits) of term #51:
55531251399966189702451476188081655385676938439577004016026593465968820515820844407477498817373
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 '614' --type 18 --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":"614"},"type":18,"part":"last20","fr":0}}'