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 #1100000009054271980 607 digits created 2026-08-07

Value

1106714319280127376334964492136842141518480220749985321035132412476635118098873989413511111882983352758686343161033921152458801155059976842624736823126258627869076147496876507758494142775915263781733800112688821216873214594408462574442775018629434591225563820223972372122642967925846670964670828383610276064758648492015404985728790212602535925635174184075698692035873189718437083892619214053694110607601626306724067998189578865444791349148007937968177816699672004992372380456926753895614016291329921436646921166655821139394406939865047537873815710934089663146492369683230236293631875135584381117087539342121
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 148 of the certificate chain of a 2,580-digit prime (189 intermediate primes).

Certified number2,580-digit prime
Certificatedownload
Certificate chainshow step 148 of 189

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054271980 --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":1100000009054271980},"decimal":true,"detail":2}}'