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 #1100000009080133265 1,813 digits created 2026-08-12

Value

2908964413941855532750548880205695063772224687959310683292789731009404342360646855442880507068409552993787651379947509591748192896435349052206021489338666944452164548801440216826203441723393677943679960966614061080064952618061331116974578817338951155949853030582727197451451727447554815569165293162663006633498715319082463952239940351970852271757277748725188873143353788317596383312361238997494236166333327564895866190511077608519109207427959046533440086988090862152972591223706731577634593106680106783900280195124606579866710763513790851324025136244278008178717977142892256101985630330565392258037044495798860796292432479069872746142728933898251861464372803432617085269227629677254366522957393921855298603758090857647985609530488633887459125625528828900746724081619555250730119210576234524253010873944639755759637223209004435844702073920580032528862811957182175928681002306293669503573733862434977635417016395435872227978363483596819889198468238214842098942185531488629123524240307010195957446085241797665075954056366392399920130664635932743131302851144565233394322240223797989342738172872819299634116486298200706454370723296530029962647474276474538635393283670489696941427162280018753213962480246234102887484923432017867164894344502537903354362920403092817098959183591422186689518354409437729641602682696412923271938979930826188157152020296182297029117384566609097011351450043334057960594003833906977622180714329419734658646689587564625414164171900460129157854741334827007595510621339824413477118864072338789885477293255121314246813220152812347465614925317756731170212754912010350283992034649944935692366879257836708608198132820512983506772506014530249688226675866203887769941833101002691722233847719432395929335869108102890424495249959981416840984484358966850265197549263796001765882528668823889423251353151677
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 4 of the certificate chain of a 1,863-digit prime (144 intermediate primes).

Certified number1,863-digit prime
Certificatedownload
Certificate chainshow step 4 of 144

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080133265 --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":1100000009080133265},"decimal":true,"detail":2}}'