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 #1100000009053592387 946 digits created 2026-08-07

Value

8671817390363699275153319420673659423326679910663063598435151804258786363460389912779891199819826168099461192064140248396882906063202983741942564635634285556080172741085880761731907814239397265572608975179852743160162628030416124694368537136469595067470575526375613152756192915220776243422380643295062084776400252357288866584248361899833161457406020852319034021609831555901221230507130061496039436222685787440618771697954763161902752379327195456463278293563348129531346584873221554222235880998877491328240850348048482510934621111556313617526136212104226851487026712622655600123479300212117773018205705450624872924464596602904658684544215609894950941624081028055616136510312068440926518828006032200230476158073539094097859047990838473541745420336082959195745719564723533802750589162560885123403269920070422012154554549407537598050735279766053258743449431687020708444428139615169499645769844192354795535012724646938409477514359094187207493147444867
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 99 of the certificate chain of a 2,203-digit prime (166 intermediate primes).

Certified number2,203-digit prime
Certificatedownload
Certificate chainshow step 99 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053592387 --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":1100000009053592387},"decimal":true,"detail":2}}'