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 #1100000009037629193 351 digits created 2026-08-02

Value

658055223394802352692269005511041627919169908725617033362221464578266640373564994327944831541687409970277726536404608173807740723112330008898125878028627392027413041707311318145322863091963355315074631355494538257154716346015601927911186823751826960179843558872849467572099333899085998073180108823719512294125569095305924647425248404941245906696551287
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 78 of the certificate chain of a 1,247-digit prime (104 intermediate primes).

Certified number1,247-digit prime
Certificatedownload
Certificate chainshow step 78 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009037629193 --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":1100000009037629193},"decimal":true,"detail":2}}'