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 #1100000009043400650 918 digits created 2026-08-03

Value

370065474067859504255723302178194846392631787351879467849580458175118902887798172388477037198582567752585919560152283006611647644651584667640375831051686298381512195456653702035639008628020743897497097559480446517754722554295026780070936667088917861351525843132721988787975376545018145345562549296080063207800562174775428195360686511449291683119323839261823229731873535285491831266562441508077922860097664398358840079526776038058706804458703673349625515454799696444366712031578196820621154700030421275855830512857050853348217591086511195947903657722834362577964600232688476232676401569975946658275701001068725227747985065658492315942551560576024993200503490967235449413832902567161620809856723715162447589803862884346064088729157738848705656926708320173573304712622994211071457204366983060948933886431990324243046619447903751694287493781296665870713164140306247404675099596145340240568152363788507912004264539197967967
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 1,359-digit prime (108 intermediate primes).

Certified number1,359-digit prime
Certificatedownload
Certificate chainshow step 39 of 108

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043400650 --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":1100000009043400650},"decimal":true,"detail":2}}'