factordbrpc · fdb
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Terminates
Distinct-prime home prime, descending · Base 8 of 42041 length 21 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
1 Fully factored 6 158289 3×19×2777
2 Fully factored 7 1421979 3×13×192×101
3 Fully factored 7 3319403 17×195259
4 Fully factored 8 12496593 3×29×239×601
5 Fully factored 9 157671147 3×1367×38447
6 Fully factored 10 1259842235<10> 5×251968447
7 Fully factored 10 2015747581<10> 71×28390811
8 Fully factored 11 14536095303<11> 3×4845365101<10>
9 Fully factored 11 38762920811<11> 103×223×233×7243
10 Fully factored 12 972200197735<12> 5×13×17609×849391
11 Fully factored 14 1425042529…73<14> 3×77377×61389583
12 Fully factored 15 1287432873…35<15> 5×17×941×1609592891<10>
13 Fully factored 16 3375560951…65<16> 5×11×71×229×2237×1687421
14 Fully factored 18 9276698055…05<18> 5×32299×5744263324…39<13>
15 Fully factored 19 1505824164…13<19> 3×5019413882…71<18>
16 Fully factored 19 4015531106…71<19> 13×139×353×385519×16329179
17 Fully factored 21 5745319163…45<21> 5×53×311×6971205682…23<16>
18 Fully factored 22 1827459742…73<22> 7×2610656774…39<21>
19 Fully factored 22 2088525419…19<22> 23×20533×4422415284…41<16>
20 Fully factored 22 9274477058…67<22> 9274477058…67<22>
↳ Terminates The sequence reaches a prime and terminates.
From the command linefdb · curl
fdb
fdb seq view '42041' --type 132 --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":"42041"},"type":132,"part":"last20","fr":0}}'