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 #1100000009048270963 565 digits created 2026-08-05

Value

4926109617752924787270367645306709884163860814069512615951512054869580491492550371084271507605529865393312746335669177107923251741603621942468665448566607103051985763039211156981731324748147250871927182317867635658815103732634579433222160599667935773680327483258644221469623038943050070648715918500189113958103445711339230728302213760675587460883950021301126589664359477714651872172283407892092633638037244850577992947276677686810922508099229524699021035072264608594570097199980770782691950237125920632632592421075361400015133940778313868702578324848327931044704203
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 85 of the certificate chain of a 1,483-digit prime (134 intermediate primes).

Certified number1,483-digit prime
Certificatedownload
Certificate chainshow step 85 of 134

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048270963 --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":1100000009048270963},"decimal":true,"detail":2}}'