factordbrpc · fdb
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Terminates
Inverse home prime · Base 33 of 1285 length 18 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 1285 5×257
1 Fully factored 4 8486 2×4243
2 Fully factored 6 140021 7×83×241
3 Fully factored 7 8663563 19×455977
4 Fully factored 8 15047260 22×5×331×2273
5 Fully factored 11 88966648949<11> 29×193×15895417
6 Fully factored 12 571233607127<12> 2617×218278031
7 Fully factored 13 7844257602…64<13> 23×7×293×478075183
8 Fully factored 18 6174187859…85<18> 5×5053051×24437465047<11>
9 Fully factored 20 3156020335…31<20> 2093220449<10>×15077343319<11>
10 Fully factored 21 6425728964…12<21> 23×8032161206…39<20>
11 Fully factored 25 2886517772…89<25> 7×151×2730858819…77<22>
12 Fully factored 26 9813887341…39<26> 7×641×2969189×7366261899…73<16>
13 Fully factored 29 1035997422…46<29> 2×5179987110…73<28>
14 Fully factored 30 1709395746…11<30> 610123×66111257×4237891243…01<16>
15 Fully factored 31 6490665169…69<31> 43×47×557×5765907850…77<25>
16 Fully factored 34 7446485301…36<34> 22×13×23×2371×23767×5355887×128076911×161069009
17 Fully factored 41 1246822768…13<41> 1246822768…13<41>
↳ Terminates The sequence reaches a prime and terminates.
From the command linefdb · curl
fdb
fdb seq view '1285' --type 83 --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":"1285"},"type":83,"part":"last20","fr":0}}'