factordbrpc · fdb
Sign in
Show
Terminates
Inverse home prime · Base 16 of 15977 length 12 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 5 15977 13×1229
1 Fully factored 5 19677 3×7×937
2 Fully factored 6 239987 11×21817
3 Fully factored 6 349083 33×7×1847
4 Fully factored 9 121074483 3×40358161
5 Fully factored 9 645730579 132×3820891
6 Fully factored 9 978148317 3×37×8812147
7 Fully factored 11 36094554707<11> 43×839408249
8 Fully factored 12 214888511787<12> 3×19×31×647×187963
9 Fully factored 15 8072956164…03<15> 167×223×773×28043471
10 Fully factored 16 7527861976…59<16> 1733×522541×8312903
11 Fully factored 17 3570364866…57<17> 3570364866…57<17>
↳ Terminates The sequence reaches a prime and terminates.
From the command linefdb · curl
fdb
fdb seq view '15977' --type 66 --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":"15977"},"type":66,"part":"last20","fr":0}}'