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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 #1100000009059850459 1,626 digits created 2026-08-09

Value

130161805139091888815690393452743124149492234999205472410704881717733378161981118445766791948720062338264772290647891777789281462307329786797136093433317317359129724435171370123166000215771120802643960094424166256598387880098507388169859255083620423016500294602528316554967541989363045139520057820915387094498816158474802807721523382408627462413055940314266388687032060472686898436310094845626839089524598480013180274257940579238208596191991581881960814200937226429924057126150145583932515458437497674386194070144191553345933908647884065492853365276695195978534307893776115154226974427380330799287439653372840264955705322502419261789264376746157286066499454737095094936938101382401786359794901968524532745833258071262066058057924687161005931613336509424618535470494381036750801070531716271777186695643156139609702111020867218884178562521362161940506336025727607542854626486681024652716184424893604223330694587198641312878938740688465967503281168621838495312786562975380135976675762782576999335594051452475813764258511052052301832067662979052443713826516710066536729382256883376224740565168404796156083993427253255484312390889588406711940874105071426706942804904393521313574991048989606494721082763753053601386427897567765164385732521630518931059062647018738203034995251905836294208457484482440619213605743362112957346775212391136983683432767909803250715488650687484426085073782524040393378936955157128411034456986335016641526628015066072379371538049749880898127643004008666426352754714483250338844417306405993517075629460267906227179125137358484759088366518236654486526838124179348849047595455560080650231939413815401866674867
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 45 of the certificate chain of a 2,265-digit prime (169 intermediate primes).

Certified number2,265-digit prime
Certificatedownload
Certificate chainshow step 45 of 169

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009059850459 --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":1100000009059850459},"decimal":true,"detail":2}}'