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 #1100000009028734589 744 digits created 2026-07-31

Value

152988407070367489507391924380320154386421869241134708035358913301371985581633545824512522845979472888826136961709219861819616816537800423715528796936668360401217000872560577632610216383223313395038731260830233959365138336727766070956932897759181245240260633050306339111359544204237162454857729480636523067584303844453624124403149836238663435130345288609911436859924160008291926256768365106527534669772638323267362663464123737529911635674194235747722642733959132739305277701084657779875828861590540235081465861397198793930588178138757482170154787078861658994661356389242472836165369391792417056135125263389665695118949904403856146439585796696923514298814667129182034109583242767741462473970927647942790934067206513515211064196083663034370943781
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 41 of the certificate chain of a 1,217-digit prime (100 intermediate primes).

Certified number1,217-digit prime
Certificatedownload
Certificate chainshow step 41 of 100

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009028734589 --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":1100000009028734589},"decimal":true,"detail":2}}'