factordbrpc · fdb
Sign in
Show
Open
Inverse home prime · Base 2 of 106 length 127 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
107 Fully factored 84 3655417464…94<84> 2×32×7×1481×5689×657975732677<12>×5233178742…33<63>
108 Fully factored 85 4942597578…66<85> 2×5255070220…41<13>×4117142478…87<14>×1142222829…49<59>
109 Fully factored 86 2828006749…02<86> 2×3×37×12907×9869659211…63<79>
110 Fully factored 87 1655854044…82<87> 2×32×6466971815…51<13>×8098503749…29<22>×1756482358…81<51>
111 Fully factored 87 9339062099…98<87> 2×79×37853×86357×1808207743…61<76>
112 Fully factored 88 7952581758…22<88> 2×72931×5826283984…37<27>×9357812289…13<56>
113 Fully factored 89 3036783709…10<89> 2×5×7×3112279×8669711694…47<13>×1736662171…37<19>×9258002605…33<49>
114 Fully factored 90 2016214425…74<90> 2×11×7763666812…71<19>×1023499326…49<35>×1153345928…23<36>
115 Fully factored 90 7069989971…70<90> 2×5×29×331×811×1527910831…69<14>×2024682580…57<21>×2935735981…71<49>
116 Fully factored 91 8183637511…26<91> 2×2659×359501×2102095512…83<27>×2036317546…79<56>
117 Fully factored 92 5413460581…66<92> 2×139×7603×6177930947<10>×3791629336…09<16>×3577251792…13<27>×3056516593…01<34>
118 Fully factored 93 6139540995…30<93> 2×32×5×13×1407029210…23<34>×3729468369…33<57>
119 Fully factored 94 7931702025…82<94> 2×7×19×41×607×1609×40127×113161×6168779×2658419302…13<68>
120 Fully factored 96 2632770956…98<96> 2×3×1563943×1988843×1541776679…11<16>×7459614818…87<17>×2544830049…99<22>×4819963469…19<29>
121 Fully factored 97 5197838322…78<97> 2×3×86799047×5515546943<10>×4749662652…13<22>×3809826598…81<57>
122 Fully factored 98 6637654079…70<98> 2×3×5×67×7058531×7527467965…21<30>×6215202965…77<58>
123 Fully factored 100 1082841075…30<100> 2×5×11×3607×3894353443…01<16>×7007942494…59<78>
124 Fully factored 100 6618814550…38<100> 2×79×1251119459…19<14>×3348299878…19<85>
125 Fully factored 101 3015880416…94<101> 2×3×43×15136243×1257014133…97<19>×6143787117…33<73>
126 Composite 102 2433804821…26<102> 2×61×1994921984…83<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 #126:
1994921984547463713548468704344893679053524376600365384662481527817566905939109172737329353888039883
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 '106' --type 12 --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":"106"},"type":12,"part":"last20","fr":0}}'