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 #1100000009053869044 1,426 digits created 2026-08-07

Value

1118986176668765956018569103437744912665982592008605689014478462083486969815256835391560866424742633307614604585013633956917127333076693905041789914588187533453022718804150832770634042248422029697732987784570623314678448187226178077809482935754860435675689067673798722355233683843872755214521279769430546021077579870795538685725641797373822591624245652504720117799414356361273654436605490764135431730003119552426502060282181425505665367194728387302051997495889312844164665030278370728688669804295453164576675549010056665928303150852263556753251542366989641395662886531585358293344227281224019698054549790559673101829605529100464202135625352033712472090908655746677774022608827558314216690487125694923873169095063743593721366760655009593988699069505023997515488541248614205673525358461958168335657908252761972341974051029544951087223203993017703398217398497572892446482156909375338434979737544479876205650729557161561485304768031081904840739868583283399179239325131936591752973428672998197657057879120898001244931445759819007529475751008449829639818568107065228679125453498387118427488445661587585370878149967652345863740401008464867056840121609630515861556617702355933839777683166028818789742592239037320852434003129610852072588497776210518065964216240154961834669375041398795012733472712841456194347204442240256592357630404406752378859511757983259387908193594559937375529149235451391323844015311528307958842391436608448263573
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 13 of the certificate chain of a 1,612-digit prime (125 intermediate primes).

Certified number1,612-digit prime
Certificatedownload
Certificate chainshow step 13 of 125

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053869044 --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":1100000009053869044},"decimal":true,"detail":2}}'