factordbrpc · fdb
Sign in
Show
Open
Home prime · Base 7 of 5031 length 66 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
46 Fully factored 80 9632383363…36<80> 22×3×19×5236974882…57<19>×4435089751…67<22>×1818930092…73<38>
47 Fully factored 84 1554484024…39<84> 3×592413343×13800084559<11>×6338090400…49<64>
48 Fully factored 85 1524641273…80<85> 23×32×5×29×10037×9281029594…03<24>×1472833549…43<26>×1064420974…99<28>
49 Fully factored 88 2592571808…84<88> 23×13×131×1902944662…91<84>
50 Fully factored 90 8874425861…75<90> 52×23957×114362363×8292445741<10>×6105914716…23<29>×2558888314…07<38>
51 Fully factored 93 7496415301…05<93> 5×31×87221×3585439494…61<18>×4919505693…71<32>×3143670452…41<37>
52 Fully factored 95 3612105703…36<95> 22×283×11047×17191×1054028481…59<21>×1594102281…61<64>
53 Fully factored 97 5273329849…19<97> 3×5557×14543×51719×475427×1384682837<10>×17292736187<11>×9251110850…97<14>×3993258368…97<45>
54 Fully factored 100 2506135640…13<100> 17×541×88741×52917859×268089599×1298008055…87<21>×3047822296…79<23>×5471227938…33<32>
55 Fully factored 102 6350999098…24<102> 22×11×337×13779383×119758937×5037510958…49<26>×5152354849…77<57>
56 Fully factored 106 1438026563…76<106> 23×112×19×91397×154716437261<12>×5529292355…59<85>
57 Fully factored 110 2427886423…42<110> 2×13×19×41×109×127×72221×4052349199<10>×2958809348…09<87>
58 Fully factored 113 5685226673…36<113> 22×32×929×1019×2482566652…71<13>×3301580477…43<21>×1857224004…19<32>×1095893353…43<42>
59 Fully factored 117 9905006752…04<117> 22×387839×7381182742…29<14>×8161685231…11<38>×1059833168…11<60>
60 Fully factored 119 4845581989…24<119> 22×15349×375083×7642330008…33<16>×2753294712…71<93>
61 Fully factored 121 2438099454…30<121> 2×32×5×29×521×82913×181439×255691307×4352132009<10>×4656399194…57<33>×2300126307…89<54>
62 Fully factored 125 4250228556…29<125> 3×11×2267×2195723×1235936497…59<26>×7730122375…19<40>×2708237499…33<49>
63 Fully factored 128 1886926626…03<128> 13×37×6570963149…77<13>×1398090637…01<14>×1843572473…93<23>×2316249626…83<77>
64 Fully factored 130 3921870818…30<130> 2×5×19×443×74317×172416719×352915588573<12>×4482889405…57<18>×9360867591…83<39>×2455406731…71<44>
65 Composite 134 1327107877…83<134> 3×11×299050785919<12>×1344767916…29<121>
↳ Open Open - the last known term is composite and not yet fully factored.
Open end - submit a factor of the remaining composite (121 digits) of term #65:
1344767916298159648571840499537412552471547816352350293232195293266101571304219350410746776110946738101595243842846333129
Check for factors - let the server run a small P-1 / P+1 / ECM step on the composite:
level 2 done · takes up to a minute
From the command linefdb · curl
fdb
fdb seq view '5031' --type 7 --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":"5031"},"type":7,"part":"last20","fr":0}}'