factordbrpc · fdb
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Terminates
Home prime · Base 2 of 412691 length 39 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
19 Fully factored 14 2624253511…07<14> 17×47143×32744597
20 Fully factored 14 3896528467…57<14> 17×193381×11852641
21 Fully factored 14 7801119734…05<14> 5×31×109×4617413279<10>
22 Fully factored 15 2109476411…23<15> 3×89×790066071869<12>
23 Fully factored 15 5208590660…17<15> 379889×1371082253<10>
24 Fully factored 15 8158067866…25<15> 3×52×7×1553917688…33<13>
25 Fully factored 16 4186295173…89<16> 3×1395431724…63<16>
26 Fully factored 16 8150831165…07<16> 11×53×157×89049952097<11>
27 Fully factored 17 2665623663…25<17> 3×52×2861×234203×530429
28 Fully factored 18 2676249491…29<18> 3×13×1117×219223×28023521
29 Fully factored 19 1108710900…17<19> 31×43×2918303×285008483
30 Fully factored 19 4565964974…15<19> 5×17×317×487×347956878821<12>
31 Fully factored 20 2559788393…73<20> 33×7×1087×1277×22229×4389367
32 Fully factored 21 5897551666…67<21> 7×23×223219×1641023196…13<14>
33 Fully factored 22 1143013373…05<22> 5×97×2356728604…13<19>
34 Fully factored 22 3401169324…61<22> 107×3178662919…23<20>
35 Fully factored 22 3979389860…47<22> 3×13043×58991221×1723972583<10>
36 Fully factored 22 8963370805…31<22> 373×300555979×79953440993<11>
37 Fully factored 23 2756385025…53<23> 7×1879×14813×16519×8564229283<10>
38 Fully factored 23 7478265841…19<23> 7478265841…19<23>
↳ Terminates The sequence reaches a prime and terminates.
From the command linefdb · curl
fdb
fdb seq view '412691' --type 2 --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":"412691"},"type":2,"part":"last20","fr":0}}'