factordbrpc · fdb
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Terminates
Home prime · Base 21 of 130 length 14 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 3 130 2×5×13
1 Fully factored 4 1000 23×53
2 Fully factored 7 8578001 97×191×463
3 Fully factored 9 397927111 613×649147
4 Fully factored 10 2504203060<10> 22×5×109×389×2953
5 Fully factored 13 1673660027…80<13> 23×5×41841500677<11>
6 Fully factored 17 1544958302…08<17> 22×13×22531×13186603609<11>
7 Fully factored 19 6893262578…17<19> 13×23×427477×53931298979<11>
8 Fully factored 23 1867234266…52<23> 23×577×6379×104231×6083920103<10>
9 Fully factored 27 5842349672…96<27> 22×47791×3056197648…39<22>
10 Fully factored 30 2585095663…94<30> 2×4337×13681×1372759×1534901×1033867039<10>
11 Fully factored 33 1335561076…59<33> 4421×55889×1331107×4060728301…73<18>
12 Fully factored 35 1139180449…30<35> 2×5×1949×5844948434…27<30>
13 Fully factored 37 1126522968…03<37> 1126522968…03<37>
↳ Terminates The sequence reaches a prime and terminates.
From the command linefdb · curl
fdb
fdb seq view '130' --type 38 --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":"130"},"type":38,"part":"last20","fr":0}}'