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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 #1100000009079480063 1,741 digits created 2026-08-12

Value

4054596341799776515510378327159815290620838057444391687904320567563588932922244402172536998201384821322809537132520894817544475331886099849999145200951064186999242863658129276910613148198725664614077111124466280137465846651877945885816987348353680936562051195571001680431963683215064003961106322775378935239805190870251311531699574146485175812669624077862800182196972657670248029403338114289340007452975691058627966457149486741050445128274427109833736331005623722328032584010354136073903080100509875243939076094633036809554189442718989979381210770057314902338093192601519276147576069909165281214218886359567853496694661062081181664816279111662168732139515871180511518466676581314684006802661477627772449981812776111260784767093949878445106973513852469402260970211667520849138054456173393881793329912606821488090863159359833293236723198258422271528620074301531002605773000159427848327831787159890075342661027928979054781708822140351674003883518100183461303759866089245341946458989086849794806055552381955827814145912254701029954546160671036282070579431577035252326751585186084990580412615375989416992582101413263585488711320911470834818992741863242843368367381150403280272551804198005303154368404718852740444478571941827748920345313198645717748018910232979896463984833392952638082917018175828245448497154358103688246079901872544922465107675403173232319513185445136072694044094673879820750547345543267964018394612530660712955119811194319935889205912332124708939116241123643144269122527497084028251583144545668101903330519331438475758055822171909223921123781009184741627438461405373180003988801561192650052585464241293211613496677783328279206626580810526354160909630130169120261639886554616640397124439954647646172429093239390913024043795443729
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 11 of the certificate chain of a 1,849-digit prime (146 intermediate primes).

Certified number1,849-digit prime
Certificatedownload
Certificate chainshow step 11 of 146

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079480063 --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":1100000009079480063},"decimal":true,"detail":2}}'