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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 #1100000009060931770 1,829 digits created 2026-08-09

Value

10406663843427646380879132996247024755235316198116873342826944261972779417189856635039100947191196070640616350941136717322968412393946772416580254551353332039066136674538982921294280966773083334682340351301501013812046964342886859025899689719486266706960023091714302300664448549437676266158538385026167077727690639570763092235533710062376670099459081426860653843159085458410446427014550301966275869737180232801468348750293153268315421318395059738137115585185088751034232130444952651461786702112889760466314573727987405135134481832711815877147373255195164936940275052483310411029068128257658559174821841663007788819628057548839568486324855400472310936125963597079983842929952057470156962501764907656669108941378600982119137063278247309142684697787745976945937879409679785249978460152153277337570315686734040584234688566042926183097300872094992143516110475799083170370252910879851005796955211373242628458418322936705070755774207550627713528863229849122007211398160857720020644770333123194256595654062120660449803889240391186709215266420508107815321773714433633135146600088831558119869779770403447250622831346418894380391035348793919140197966268872431311338871498712924359332515569914353839400433197502590333652762490086843055367621822448968178951300843226927421551884929654896599981428883293528273772418145353434650798424820489761567802131550756824556487467998543284668492857688279436899292168139813524677617511510859190560786421715779500972109238485382850859207300611645329247808360518746306773243711485367666984006323577111532689354845833395668852954014527207198776871144690541013152862448406733816727201384006227991573318361585671188216397269320231771018803807080409154424154664789936767625938000585978222275963310858495539427766545982946725150130056707260420758900681146715726507779259065801677517582300217510753846730733682043
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 57 of the certificate chain of a 2,465-digit prime (202 intermediate primes).

Certified number2,465-digit prime
Certificatedownload
Certificate chainshow step 57 of 202

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009060931770 --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":1100000009060931770},"decimal":true,"detail":2}}'