factordbrpc · fdb
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Terminates
Distinct-prime home prime · Base 2 of 69909 length 7 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 69909 3×7×3329
1 Fully factored 6 130305 3×5×7×17×73
2 Fully factored 6 981193 73×13441
3 Fully factored 7 1209473 271×4463
4 Fully factored 7 2224495 5×7×13×4889
5 Fully factored 7 6271769 7×173×5179
6 Fully factored 8 16102459 16102459
↳ Terminates The sequence reaches a prime and terminates.
From the command linefdb · curl
fdb
fdb seq view '69909' --type 125 --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":"69909"},"type":125,"part":"last20","fr":0}}'