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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 #1100000009015272560 2,057 digits created 2026-07-29

Value

14624743304639971495811689020387399228264141424269294650915142336478981730344621609597260873948409489455163011604254269224332565842993839673269885345250224946254884846821386059685597088415387082817104710725539944492359006805738170421529725494611513616585769789483178667673910174527392618179769623059585623343647565610684450424129548634431423425858875335810430741448135094747887546937167111139736220008056922131502872904460100828333247490007659044361729868888797267352101126352775877302481739891343145527596016223376600815011476389986040234836419763174462086311236117552781828975857210023748223419929629997127451361956422738529074580467206053060388992853567200982527475592007638715154990605205278949170210268347681111014211870387619550604497050282570153437636399478137140331551902732660710226431014277941233508270523391360037216386772751461123114756234845465964717994646637869201013665158654344985162542979601803871857282859656415677835767688773637321980015967906353303567606009713408978170277647380299125479779995635798698677038255464067386248551966445907123782700032714419877761219830683827316447334093332782670897737509542967336917293813900372414196722561460690349363851242752751372768587408492802501815702726809801663445784882728264018837714117123408838232832789915013508424281371157143616655375289866230951251506508613225524230932016965268159837616200947045289202051213551912393178593617014505563000115230918083260404079202806149690965675542715628113174686429966916026244739799087042396586094821046492677287543827470015021048071597259147890792085165726631614548953780121660689354512611751368777522046268060814889794839500558594150873709547869231510650976287143078676238907738689128253668352376873909988596774208689687171726421016955240071146714796101989193187187265469538154107684212916793007166694468072416390567797897630223758696721805131567951835777970683762813900862834066618398180131110481095037034042909113254159734365575116429610708875790810710756340695826929330117374578766818021923999846556616202201415209099209741820591467544507094657599088931
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 50 of the certificate chain of a 2,703-digit prime (190 intermediate primes).

Certified number2,703-digit prime
Certificatedownload
Certificate chainshow step 50 of 190

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009015272560 --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":1100000009015272560},"decimal":true,"detail":2}}'