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.

P · Proven prime
id #1100000009056500331 271 digits created 2026-08-08

Value

1955451387759660969621394678354234768582409697699092524033944535391238998854023127844093733076920042856402356247254444925814253878850395063799651601770453246623976338028353010217226272118394053422615986304046818228295259933662149342870993733116894476415861495236547798157
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Is factor of

Primality

Verified directlyproven prime

Checked deterministically (below 300 digits).

From the command linefdb · curl
fdb
fdb number id:1100000009056500331 --detail 2 --decimal
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":1100000009056500331},"decimal":true,"detail":2}}'