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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 #1100000009074404876 997 digits created 2026-08-11

Value

7323396232140073896718855604982535797680348095009549885038407956001533296343681464804863604261380658333729459563385334605437002534742096570791566860671930362087294778161780407775313365332856994046437049820836493997564990418072470671877402895872534036595355336415072933573499496495754133575760346514594174092904358660980133930746734858769156607652193076560670694419972159547308371919995217194330078113439339844006114206242121680884987002389753920109685524056884826253067783137232126543491712913725923806936724598609321457330059805307946420555619511518349542236255321832730568898139414043354655318457669422473702161916512721415557088599254757598513529882062600503258653376883233173955778421833882608542560594954363789313565352334049819388814876491497741249474537551502906838465499764572718214496041943726213992684415291793189968319328398829959178192419000168003317308874775103754643116948080233503949147166148591077234995335410093634769851138311986541527229466646430452848360217764525294060895134891
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 90 of the certificate chain of a 2,125-digit prime (156 intermediate primes).

Certified number2,125-digit prime
Certificatedownload
Certificate chainshow step 90 of 156

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009074404876 --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":1100000009074404876},"decimal":true,"detail":2}}'