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 #1100000009127306252 518 digits created 2026-09-01

Value

16453086778590243971529080444184296333329860282723038305687879171723616373612271020115103670079699368133494100672958311302300357533304235650914471412602516017435386448913173867203818187425427499368081614012571599095011351212932584321342105500177664656596266108714436682508095490854530909918029971479847979603256606658336861776727925978317038882328739249657398000762517889333118271212184376491194127952497956897545009692268659791580802144404132170808157522376973014238587607975851364543476807268188807670128583274299221
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 268 of the certificate chain of a 3,105-digit prime (328 intermediate primes).

Certified number3,105-digit prime
Certificatedownload
Certificate chainshow step 268 of 328

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009127306252 --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":1100000009127306252},"decimal":true,"detail":2}}'