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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 #1100000009054394466 1,018 digits created 2026-08-07

Value

7544938343606486540306734837399456262069565254568024275899902288324862310435253210445610427940556220653794576490423784203132370698441438992534027956583608986080170608856088699053641163907742289454636617508680664223055744562466072615038702001182373205269926350402076866340080814622902725620873972363124803582060951079489352028235726299981302851868013147654535248285666425585209914626173156774583281017069622689428362019539517175029289668772572140797845763717584482763244243939124143273441605586013793453124859965341182633162475630535674121774612429588336825825962583717161519318074466394155653082700218448504923055588896352000144593508241639146762615735858729411427926226555017303309281003081996890046375667626630823859022056281825944810541930453668245260043110305690148463655310844111388534942683441423483346998234330791545486765612004357526150045283989125901628456403346981241311790150536728262400590054619881539278486282789820966075948536123083845028210387347021997370841783733850750743497125725123078368526121037849
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 48 of the certificate chain of a 1,625-digit prime (130 intermediate primes).

Certified number1,625-digit prime
Certificatedownload
Certificate chainshow step 48 of 130

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054394466 --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":1100000009054394466},"decimal":true,"detail":2}}'