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 #1100000009028337995 386 digits created 2026-07-31

Value

76824411071870407493155579161683292314172072666111175016273071681367742491837665522935117236320788763610987923598901732462804775834898532450178728540256350919061046817806202212806814801083565598992718027858671574408768314914606993355857061243432501850961297974425844288212417530902794638484782684033637061843549627669538925711284983301023914890466281077297703680978730512859239150954159
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 68 of the certificate chain of a 1,203-digit prime (96 intermediate primes).

Certified number1,203-digit prime
Certificatedownload
Certificate chainshow step 68 of 96

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009028337995 --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":1100000009028337995},"decimal":true,"detail":2}}'