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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 #1100000009041059534 682 digits created 2026-08-03

Value

4059492571805094225410938831681938457331557320286188469756609644444488318308222636422150215793430547415994586422171264938793546307063894767865456908469119451793208806256408774322109702303046020340999203319553908031821879347220392879270203071044179377658106410968364505694491979298706837605552219245529017372099058923475449707596594460446251145218687032746004393390547905359838463205399456947127022976745811347608176195785781827358570360814372319567009382861755626239283083375649513842110948508822705663136873565571503184873230934713367457219483457732022014794253212354583299313340978746536895949469045826034454748532652773525147705707829309460269686570671077877302386862032229068161
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 50 of the certificate chain of a 1,295-digit prime (102 intermediate primes).

Certified number1,295-digit prime
Certificatedownload
Certificate chainshow step 50 of 102

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041059534 --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":1100000009041059534},"decimal":true,"detail":2}}'