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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 #1100000009063523300 1,945 digits created 2026-08-09

Value

1766955819419248283638047478755958848699511271100860683920203225367601476581843088506988574134575689899868415477866896174164154848467874513242395269830391803164844412352975892270587056535894948067518712224859992634485062794423594277698334091049262951415098308525274279208934443558754249117165939943016692314467357353120103861448173398871535493303991803639475333811872185231327871361941923781106312567122819546206794998718048082354476843930819200056815275873617592620182979391256649567025232586620550880584859259290058709680050558903645904574271131852665192654123221383438954387451961923693334209711152928178662336901027392144951893536931104754551501586347206188756606648329628348988173630702271111165205144718270768409589398525012137231465770107342141741602831662161102490642122455457437299745383674242424349077955241922574231936638353126106521028544559484648063435785767162117375236096937315324393676407002287072924224882329185766719044472329951367992506658884121477157874148677181914083031385832401794987661493122110251911062625199282739053390912109353475101189744432004731116703522225314223999837154962732797188285901330301523150758284056588983763367232500967520557263492932135035036571308258304459851374921380127986506511013610098586768679161724743995650524743351732470686193662930880241099141579002801441963114906601394553022343142526205773594878620070380093893331418136613576037325917381489453856983476127636145929519918853954298367425642725381135708509435564689666594365504158868951745903004213071728470651162617826576097784998401730985706129734338092644111916789122577957487907570645944808366061654238241154582044562611243117532293466679055149878307705871611881090079990418028663262718933649935285331613464333351854320873496652399094199025418704657528340198210621563766284616527301082915014354205657828413453075272326826893359204379330391396290455107840516561048474041211052583993398730233347279569071155192279468929513170435581936930491
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 33 of the certificate chain of a 2,286-digit prime (192 intermediate primes).

Certified number2,286-digit prime
Certificatedownload
Certificate chainshow step 33 of 192

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009063523300 --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":1100000009063523300},"decimal":true,"detail":2}}'