factordbrpc · fdb
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Terminates
Home prime · Base 5 of 1971 length 64 The sequence reaches a prime. ↓ .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
44 Fully factored 64 2028582613…87<64> 3×6761942045…29<63>
45 Fully factored 64 3099574905…04<64> 22×8747×855499×1035531971…17<54>
46 Fully factored 65 5072877374…67<65> 3×23×1663×65963×6702126569…47<55>
47 Fully factored 66 3979693161…47<66> 23×359×32303×647113×2756909×3974187652…69<14>×2104425334…09<32>
48 Fully factored 68 5951182212…09<68> 67×71×37658436427<11>×4319484830…99<16>×7690876876…69<38>
49 Fully factored 70 4264264892…69<70> 19×139×1614640247…09<67>
50 Fully factored 71 3032921436…59<71> 3×7×13×53×937×1562585793…07<23>×1431657660…29<42>
51 Fully factored 73 3255512836…29<73> 3×11×19×89×5833938742…43<68>
52 Fully factored 74 1711606806…93<74> 29×31×1364395412…51<13>×1345906862…29<27>×1036785835…33<33>
53 Fully factored 75 7210894049…33<75> 41×61×399911×2491348901…79<31>×2893860021…57<36>
54 Fully factored 77 2556996360…57<77> 3×1381×62003×69557×2112114978…59<17>×6876445082…33<17>×9853263461…27<30>
55 Fully factored 79 1325877183…27<79> 3×7×11×17×2473658592…27<28>×1364905665…63<48>
56 Fully factored 81 1588268880…88<81> 23×32×27271×127373×6350575579…13<69>
57 Fully factored 83 7551326107…13<83> 3×43×112524144247<12>×8128235296…71<16>×6400170293…81<54>
58 Fully factored 84 5040368569…81<84> 4273×2085607×679323019×3536150313…63<30>×2354452198…43<36>
59 Fully factored 86 2571846864…93<86> 17×433×163021×505447×1073447×2806693×1407387190…69<59>
60 Fully factored 88 8319428547…19<88> 201491×268965951599<12>×1422887384…63<27>×1078872215…57<46>
61 Fully factored 90 1515852458…82<90> 2×3×1685426060…87<23>×3342180581…23<31>×4485037366…97<36>
62 Fully factored 91 4033087316…72<91> 22×32×19×37×12497×37021×3444497575…57<78>
63 Fully factored 93 4683934974…57<93> 4683934974…57<93>
↳ Terminates The sequence reaches a prime and terminates.
From the command linefdb · curl
fdb
fdb seq view '1971' --type 5 --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":"1971"},"type":5,"part":"last20","fr":0}}'