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 #1000000000000000060 19 digits

Value

1152921504…75<19>
term 2^60-1
32×52×7×11×13×31×41×61×151×331×1321
Show full digits Permalink ‹ prev prime next prime ›
Is factor of
Algebraic factorization 11 factors · complete

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

3^2 Cyclotomic Φ₂ 1 dig
5^2 Aurifeuillian M 1 dig
7 Cyclotomic Φ₃ 1 dig
11 Cyclotomic Φ₁₀ 2 dig
13 Aurifeuillian M 2 dig
31 Cyclotomic Φ₅ 2 dig
41 Aurifeuillian M 2 dig
61 Aurifeuillian L of Φ₆₀ 2 dig
151 Cyclotomic Φ₁₅ 3 dig
331 Cyclotomic Φ₃₀ 3 dig
1321 Aurifeuillian M of Φ₆₀ 4 dig
From the command linefdb · curl
fdb
fdb number id:1000000000000000060 --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":1000000000000000060},"decimal":false,"detail":2}}'