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 #1100000009074555148 1,550 digits created 2026-08-11

Value

26688898750972457051881446805037252061922939092136512461927433202446507938197924419146981556823059799683435436922364243903852935285906945673810093024761304754162734896300910375993832821850597366097471408249605937236080007854930968359652087818799359281637029449227910284619684317810169580982687213456130087321256481556858898446307069032857295780341639331874932230068956578594709402237709101675523791386303508237126334761594808366519611610281280459055743830999991515344558711919823725477194029462456128096366285017851910676356726379241378639100464673861987859190512377853213592923762945180843319338603447963377033370729030032081662011110796076596602694849405944629013964641278842377722393847367819741445058707788437733846483779449691553783835654387914931580073304380723480210548340303957923544248198737804357671347531348598036913008414415189552670143741698523690139231277879911882370077530770139815819875069466288455514366842288180530410255643918572600732907004830989362487765718762908477852242272953599815729511617323518983020439809577385739970055014522718184021854731314385110005040406366541497765262049570012422246344829349278173296869006253963042085476626743089634287837115415628603948443936275927756975747067440792630078482049461067010686296035029306309817701994572065214541838548563761504422505381049629139922090322741843779197163172680345768563863158909206809688188867829104355957629087481423235811788413251913021668830234239165774898195255498523384089415497480435474962795542456469304131835850957818086876577627262657257078865747492428596100699
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 52 of the certificate chain of a 2,126-digit prime (169 intermediate primes).

Certified number2,126-digit prime
Certificatedownload
Certificate chainshow step 52 of 169

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009074555148 --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":1100000009074555148},"decimal":true,"detail":2}}'