factordbrpc · fdb
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Home prime · Base 11 of 7989 length 47 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
27 Fully factored 68 1017423096…08<68> 24×3×164824727×1185492188…01<13>×1084774064…73<46>
28 Fully factored 72 1435973498…12<72> 22×523×977×334660506553<12>×1872828975…01<17>×2291610733…53<18>×4891552840…27<20>
29 Fully factored 75 1926468385…38<75> 2×3×7×40283×128237×6325111837…59<15>×1403812907…01<49>
30 Fully factored 78 2697164799…82<78> 2×3×72×257×617×1249×1352988730…61<16>×3423617580…83<52>
31 Fully factored 81 3595062491…16<81> 22×12613×7125708577…33<76>
32 Fully factored 82 3826173237…40<82> 22×5×7×67×4690625884…97<29>×8696229557…39<49>
33 Fully factored 84 4565510729…29<84> 31×12653×8614597372…13<13>×4620128074…03<16>×2410634029…39<19>×1213148271…43<32>
34 Fully factored 86 7179777406…62<86> 2×19×71×37716836917<11>×4555437633…53<13>×7032147016…77<13>×2202499019…97<47>
35 Fully factored 90 7845184360…96<90> 23×113×2207×1340547361<10>×22080655433<11>×1912931284…87<20>×6944466668…47<45>
36 Fully factored 95 1172092879…14<95> 2×32×7×853×1134654633…39<13>×1155104480…73<16>×1552082834…27<23>×5360960355…77<40>
37 Fully factored 99 1791660278…24<99> 22×29×6994601960…41<13>×1559949983…53<16>×4543138580…59<18>×3115788806…27<51>
38 Fully factored 102 2281678591…33<102> 38167×5401790743<10>×6902621414…03<41>×1603299406…31<47>
39 Fully factored 104 3265844367…94<104> 2×3×73×7822128022…63<22>×6502619602…89<39>×1465912694…59<41>
40 Fully factored 107 3881241930…49<107> 3×107201×7693291×2321624871…97<14>×8497169540…51<17>×7951922374…79<64>
41 Fully factored 109 7395859143…02<109> 2×32×17×3547×3659×1862274115…79<100>
42 Fully factored 113 6790347151…80<113> 25×5×73×531079×7499187673…41<14>×6216342147…93<23>×5675588849…41<28>×4137423215…53<39>
43 Fully factored 120 1151311820…45<120> 5×5483×353057×5104898775…01<14>×1571058450…53<24>×1483134060…43<73>
44 Fully factored 123 3743544757…02<123> 2×3×29×8876149×1325594466…87<18>×1142305627…03<20>×1382586552…61<38>×1157774207…87<41>
45 Fully factored 127 2340295239…71<127> 131×1786484915…41<125>
46 Composite 128 1216275286…72<128> 25×3×19×1061×3049×2061266950…27<118>
↳ Open Open - the last known term is composite and not yet fully factored.
Open end - submit a factor of the remaining composite (118 digits) of term #46:
2061266950966171989104460576061011482023185007416310765089168418716677371779187467609938608535735600517859491716331727
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 '7989' --type 11 --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":"7989"},"type":11,"part":"last20","fr":0}}'