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 #1100000009089707188 1,759 digits created 2026-08-16

Value

2392541247526974231544528364191121089848090943033439660890750573023229978874063340507592832112977640431345241664921778095285822475523989662933951379602951749204293533748276083506198367032795695479654495489858850990902560756524727117420166405283610361663055530366927407735991699888981637425103008387089548418176634983328473943488064220158955276077005676486209173559349056587086785829002558377267283317914566267519075301602456901076846738618559009475421766014832413544486962489807110169714416327984467620034292894822563710506134840336049789190472986952935627363523934640940281291227164079546826426440058380994115876408191675854246291035735063419690680818959157274934767866819178944856735374769534461431111909553806883861910784693743217907518137079560108555671354661926467941769221073115739693348193906838981434830806120082375273787350464061286916273075486213659610051845042955347526310599410328981466286701206122388014878220879869586090318455656090650796290076617266659892465462401600174672260634282726749124741156859649817821229736608056729143932208093915287248687014928789210828516315533280072383286799301925644339188478741478446240467962892000421679315763167225071746825150585746569663568805231787138362598416689599425924357801811883010384261611362993086363750842503989339503854187853910314564890158489516725526526103273384763549799082635023586785185036976956109235141402607257086582159676616609299276717457917322910461169868619323773000019304172857475707132101344807930206307213174173841851466835835562575883164417325621486924568785924040618615336266045992465887494066873108366493767214628252458387300546755418435873344482300281594902938213316729570427339138628622942164317876122805411704293121156232379544309288208976975032471609748129101063987935530899703
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 18 of the certificate chain of a 1,996-digit prime (130 intermediate primes).

Certified number1,996-digit prime
Certificatedownload
Certificate chainshow step 18 of 130

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009089707188 --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":1100000009089707188},"decimal":true,"detail":2}}'