factordbrpc · fdb
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Inverse home prime · Base 9 of 326 length 51 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
31 Fully factored 61 1961841822…90<61> 2×5×11×5207027729…31<13>×3425164333…09<46>
32 Fully factored 63 5140987914…18<63> 2×5616715529…91<13>×1128146056…17<21>×4056662048…97<30>
33 Fully factored 65 8225109310…47<65> 7×37×3175717880…33<63>
34 Fully factored 66 2315098334…97<66> 47×2510653×2477800139…93<14>×7918056913…19<44>
35 Fully factored 67 6315952360…76<67> 22×11×157×632414143×1445722509…79<55>
36 Fully factored 71 2411057698…06<71> 2×37571×2359171×9895480981…43<28>×1374448664…31<32>
37 Fully factored 73 1481004675…98<73> 2×7405023378…49<72>
38 Fully factored 73 6664521040…43<73> 29×1063×1901×190067029×3924139742…09<21>×1524769911…69<37>
39 Fully factored 76 2028370101…24<76> 23×472×6637×23087×5871363215…49<14>×2963280598…73<18>×4305369715…09<32>
40 Fully factored 81 1997001693…23<81> 383×5449×9568918401…69<74>
41 Fully factored 81 4576784007…65<81> 5×11×23×179×4793454690…43<16>×4849800409…89<18>×8236090907…97<20>×1055657984…01<23>
42 Fully factored 85 1120176223…72<85> 23×7×19×37×211×2602291×126938475761<12>×2342756181…49<13>×1742546241…11<48>
43 Fully factored 89 1877639520…60<89> 23×5×245671×3190919214…41<15>×2016006823…57<22>×2970233046…47<46>
44 Fully factored 93 1700879270…19<93> 49433585441<11>×3774306323…43<21>×9116208138…13<61>
45 Fully factored 94 2535476287…17<94> 43×313×1103×183877×389117×153610411×2860329071<10>×5432840837…49<58>
46 Fully factored 96 8030218445…48<96> 24×73×7742155469<10>×199053775621<12>×4050879038…89<15>×1935873290…23<17>×5688869955…37<41>
47 Fully factored 101 7452536312…92<101> 25×73×7499×275531×25434817×6070560938…39<81>
48 Fully factored 106 3922239133…37<106> 11×109×73823×294553267×1011526264…69<37>×1487243870…47<54>
49 Fully factored 109 3299496980…26<109> 2×7×887×3247923638…09<45>×8180696290…23<60>
50 Composite 111 3073571142…48<111> 25×12809×338959×2212233151…69<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 #50:
2212233151977869476012353996497012454730251403041144313457381610372037611856457174034451392750569369
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 '326' --type 19 --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":"326"},"type":19,"part":"last20","fr":0}}'