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 #1100000009057950192 2,131 digits created 2026-08-08

Value

2238394316690739902534027806724042356704746651166244325682118590856863336902655117154741376258067340499773302109740463776167482211931555977150815709081853365159955126989394696296200554913630554162277165805741646988661648768381901808310129524936886195083534350600121606636077638789151035617727240306133605856466504892072707800644000941708862524115757462561316796141685913707487543836157717632762143571218711789940142369125881733979198081383982613956115833384503675688506547026964971111831763521461236381260996136948119396669217702822968508142618808418158054524462319830680887277036437293332811774878310271046391445707940688198067560722200412465154695276193807686756033460407209212588363862088563759098869584109693842428280796005204463556806453570439054828684047482508572717767309852486718853913130993662976044060024254687361267530576154692375125467939745838216667390719899554678062036848104767318986322321637735813056667040074650570491292716566167423275213234300740680682453313907081259876763906069743869040323641705467367285566303576415256456579274014714768783609703404036339830307656841409322417250671152407447559795579941978654250867434548652919037408208800862303965320271198300103329424662681053299647734224919374412587070911260477217787903945150657867821364250361202016369449993011836907503459778980755240498026945150454700257193086440348035909948880677890049568687338348137184394233104921689508582196759899839815892602374816220263533554928745000070549061615920973938461214478920674129991276677894418679914501813764752823094872373058751087647796321477480939671194825331409566045096993523163361881579476838058319336871110372828782898257811908166135469149688339207883666681760103399029688647417968067571733374508699552885577358208601653038399945205852092227655406326711699686563875356057988582297387568146408127186493480200983923373462146994867104254358058139013262678935224545595091343333980748397042189928317026218682868412149588169092507449460407007816266552006966343928949133220768019078026081705155900801097755240032568589705760003065408010184836866313889350144833057113456235245732174590596154300858992173090043807754032961
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 12 of the certificate chain of a 2,254-digit prime (178 intermediate primes).

Certified number2,254-digit prime
Certificatedownload
Certificate chainshow step 12 of 178

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057950192 --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":1100000009057950192},"decimal":true,"detail":2}}'