factordbrpc · fdb
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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

FF · Fully factored
id #1100000000163812959 51 digits created before Nov 2018

Value

1000000000…01<51>
term 10^50+10^25+1
3×31×37×151×4201×2906161×1576398555…51<35>
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Is factor of
Algebraic factorization 4 factors · complete

These factors follow from the form of the expression and multiply to exactly this number.

3 Intrinsic prime of Φ₃ 1 dig
37 Cyclotomic Φ₃ 2 dig
(10^15-1)*9/((10^5-1)*999) Cyclotomic Φ₁₅ 8 dig
(10^75-1)*(10^5-1)/((10^25-1)*(10^15-1)) Cyclotomic Φ₇₅ 40 dig
From the command linefdb · curl
fdb
fdb number id:1100000000163812959 --detail 2
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000000163812959},"decimal":false,"detail":2}}'