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 #1100000009077022233 443 digits created 2026-08-11

Value

88565761552289553951085589889685542080854741513714978887449159423040747260920943308266633140888793089592977428144330456048792474615039108556116307597191257155465097383695689870169051345738981134532289284782775894272393104678429151291767785762241007848932378249988753862186894165035531325467693600545234078234872924629878749660310086696802708475793219959208955620667413155188332190021828189294579973255427863405573720755115323583049858969897653
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 115 of the certificate chain of a 1,826-digit prime (147 intermediate primes).

Certified number1,826-digit prime
Certificatedownload
Certificate chainshow step 115 of 147

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077022233 --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":1100000009077022233},"decimal":true,"detail":2}}'