factordbrpc · fdb
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Aliquot of 150^51 length 15 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
0 Fully factored 111 9564322503…00<111> 251×351×5102
1 Fully factored 112 2630188688…00<112> 23×3×52×17×5309×2027159×353202842723<12>×7137516952…97<17>×9504184350…87<69>
2 Fully factored 112 6004649294…00<112> 23×3×52×251×3771169×39019327×3974198820…79<17>×1252126316…37<19>×4756791587…59<23>×1144708870…21<36>
3 Fully factored 113 1268392995…00<113> 23×3×52×4159×1496564843<10>×2067771665…11<23>×1642538454…77<75>
4 Fully factored 113 2664570718…00<113> 23×3×54×61×317×1861×3218666013…07<50>×1533644167…63<52>
5 Fully factored 113 5827259293…40<113> 23×3×5×827×1973×22159×1861897×2161301×642637343×5193539988…73<79>
6 Fully factored 114 1168533641…60<114> 23×3×5×17×688622419×2706485097…31<23>×3073436571…21<79>
7 Fully factored 114 2543279106…40<114> 23×3×5×3450124374…81<24>×3872351341…57<27>×1586365556…91<62>
8 Fully factored 114 5086558212…80<114> 23×3×5×51503×4603171×1154848159<10>×6899216468…43<36>×2244029075…89<56>
9 Fully factored 115 1017341604…20<115> 23×3×5×1697×44117291021<11>×5841780024…27<23>×1493919985…49<34>×1297544744…41<43>
10 Fully factored 115 2036481690…80<115> 23×3×5×751×14051×5745078178…27<22>×1269915799…21<27>×2204353411…27<58>
11 Fully factored 115 4081533845…40<115> 23×3×5×13×2477×51361×2056550253…47<104>
12 Fully factored 115 9110540536…80<115> 23×3×5×191×1501726208…81<13>×6549051210…09<19>×7492824371…61<29>×5394048309…71<51>
13 Fully factored 116 1836417856…20<116> 23×3×5×2626160614…61<23>×5827321472…11<91>
14 Composite 116 3672835713…20<116> 23×3×5×101×70769×4282090326…69<107>
↳ Open Open - the last known term is composite and not yet fully factored.
Open end - submit a factor of the remaining composite (107 digits) of term #14:
42820903263174554268454965493622062796055274849618322388504046074831945066834392454805079653164263411502169
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 '150^51' --type 1 --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":"150^51"},"type":1,"part":"last20","fr":0}}'