factordbrpc · fdb
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Terminates
Conway climb · Base 15 of 245 length 17 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
0 Fully factored 3 245 5×72
1 Fully factored 4 1232 24×7×11
2 Fully factored 4 7766 2×11×353
3 Fully factored 6 138728 23×17341
4 Fully factored 7 1687966 2×7×120569
5 Fully factored 8 28217444 22×7054361
6 Fully factored 9 371554361 1361×273001
7 Fully factored 10 1033782376<10> 23×113×17×5711
8 Fully factored 11 86489881961<11> 7×2633×4692631
9 Fully factored 12 299099723881<12> 7×73637×580259
10 Fully factored 13 4092471411…09<13> 13×314805493193<12>
11 Fully factored 13 7811260571…18<13> 2×2053×1902401503<10>
12 Fully factored 14 2256302857…78<14> 2×1128151428…89<14>
13 Fully factored 15 2707741900…39<15> 107×263×313×30741383
14 Fully factored 18 2083945848…58<18> 2×257×1237×327758234081<12>
15 Fully factored 20 1363770248…31<20> 19×158507×4528341430…07<13>
16 Fully factored 21 1261708101…07<21> 1261708101…07<21>
↳ Terminates The sequence reaches a prime and terminates.
From the command linefdb · curl
fdb
fdb seq view '245' --type 100 --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":"245"},"type":100,"part":"last20","fr":0}}'