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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 #1100000009054575332 1,570 digits created 2026-08-07

Value

6417556747276645799489300883549757194428592577737600444748332128511925892551235898139347498714785995356964494671236498835256832639021255320175761805904016896718129422901652032552235296547655954184488765971989836551333601189378865693298661156290243222914453619824798221436225009405275634418972315334859659256271788066057745735136752710489677325198428804902919345079894204106434148412938544702388857604867496488127566330051206910606171090291600490310641637612084138706230774259671419240718802014355075112779283176837606897924382340422728066829481833320815843509531626803206278468388508684095905381078566339505652532685838545716183193392925597728909441725384343471435523947725734364299417148671409005366081977234292363172579944185751993681376253751217630109294967442029418083738956953198687785078640629885234717158235162301588121229270113671140799694754917331794122167550105454621080520333801460214590836819195808301257526085589377418451359753286266493463748389418234321920786810998643292345553755610544965004954380124931256919939463678174852798294515025408314869092833634483299844128138681021811234878309172748579900064078688758768231551670472325473202855324690319905657518168063761095482213721845076094782460770351322061212611819820552868003012261583805685776348410985478137228182358935991101234446498727829641410853789193900451202309347824828111456256073030544670542721992722633445593396621290515947640951773502314144706902458003607445984074604007968521303138825625354157380431112187025242899789130225089986986158449995141559893953709007877952318061822377137055895701343
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 100 of the certificate chain of a 2,863-digit prime (220 intermediate primes).

Certified number2,863-digit prime
Certificatedownload
Certificate chainshow step 100 of 220

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054575332 --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":1100000009054575332},"decimal":true,"detail":2}}'