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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 #1100000009054641164 1,790 digits created 2026-08-08

Value

81810095822192408803707813787280370015277051134387131472490538309546180280848187176383663088356686810989088964308665994810158720481420274020854681869336800553269758868759794943297775080011380617674030863286857174015460385776475608066836482623896662711211075187922506003575567134499479414216868056162302207698932917894682368585957772243747672717229988661016425034016935118659985281708624419040612078512167973242627895079705632629689957287879078579674875100942984021001088908330381591909712618354071492024157623591259727945389647113296962889188303996760123968946905037190005650219956565863057253671437969562020652966284319551141351844127319947946633714983081010289836484904074586741703600269928046433938328140538572666104768676087152529963685640266389045774954198158172564464434242069364157890359744248050544984863694135347585068066522653388278023650758654258276932473954571058309508147300236516978363298403045633835435101056625162126368587095565248702167187000005739256708406666643180422208378707932284933398035440157337622707308324560466232699268550856390320429213911513871086845313640194114054905099655648083656840761762560101414490345472227154650116023289164356154450477997771023869650644605129587024917219236449345448748960769199495649064363707637678984687258405571550266587901538621764706228633547230848607807580428563798581704294610058186936428090437195323355477263049043120822182093326376450211002402748832214078840264250574646998927578940940134787967265788437381305556870512377372928554202018923512096284067457365494701667425109752084402143046795180466423459032594576621959279528242647123829192530470565791885252613257432160130582191940072804248551078280993621402835432887107384973827085954458460811267461044205972536930109173338759028068484946017899280077488384831684459353012239477
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 52 of the certificate chain of a 2,415-digit prime (186 intermediate primes).

Certified number2,415-digit prime
Certificatedownload
Certificate chainshow step 52 of 186

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054641164 --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":1100000009054641164},"decimal":true,"detail":2}}'