factordbrpc · fdb
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Terminates
Home prime · Base 2 of 1242 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 4 1242 2×33×23
1 Fully factored 4 6135 3×5×409
2 Fully factored 5 15257 11×19×73
3 Fully factored 5 47561 199×239
4 Fully factored 5 51183 32×112×47
5 Fully factored 6 257775 3×52×7×491
6 Fully factored 6 974827 7×47×2963
7 Fully factored 7 2030483 7×13×53×421
8 Fully factored 7 4123557 32×458173
9 Fully factored 7 8322493 83×100271
10 Fully factored 8 10979247 3×47×77867
11 Fully factored 8 31404075 3×52×418721
12 Fully factored 9 124674977 7×17810711
13 Fully factored 9 252691735 5×19×107×24859
14 Fully factored 9 754311451 137×5505923
15 Fully factored 10 1154745219<10> 3×83×131×35401
16 Fully factored 10 7843580489<10> 7843580489<10>
↳ Terminates The sequence reaches a prime and terminates.
From the command linefdb · curl
fdb
fdb seq view '1242' --type 2 --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":"1242"},"type":2,"part":"last20","fr":0}}'