factordbrpc · fdb
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Terminates
Mid-divisor concatenation · Base 10 of 5015 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 4 5015 5×17×59
1 Fully factored 4 5985 32×5×7×19
2 Fully factored 4 6395 5×1279
3 Fully factored 5 51279 3×17093
4 Fully factored 6 317093 7×97×467
5 Fully factored 6 467679 3×155893
6 Fully factored 7 3155893 13×31×41×191
7 Fully factored 8 12712483 7×1816069
8 Fully factored 8 71816069 13×5524313
9 Fully factored 9 135524313 33×1489×3371
10 Fully factored 10 1011313401<10> 3×72×6879683
11 Fully factored 10 1476879683<10> 1476879683<10>
↳ Terminates The sequence reaches a prime and terminates.
From the command linefdb · curl
fdb
fdb seq view '5015' --type 143 --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":"5015"},"type":143,"part":"last20","fr":0}}'