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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 #1100000009067763606 1,215 digits created 2026-08-10

Value

429319355092474107209880238029486516508575076852029940826230176728986355745523819470588692278384241940230316643725537206825840330554471561051815374874990594653775506676368165360173104636997267636234874574466394140184827979809131989095182581036283597206998675747740190878798805345574555755520780686234295217486680467933094086776615383060621163261969078904209617239785312691891527251961313587091907985846860938191627001480905991528265098423409786613342098895272176495035535149930485788803640854327136604708496353404707545033446335272007911111963007423217388728867137886775076673339974318939628192243656954705341608338646163302230360328001651218836649003930226851582689321835956132251551949638875889911995691774263746606346961229442656375585280893623791496194033676511796434751895752200126691127661574694670513352453104367869710410441376745348453162102532734178193063637555255096936518121283458676032571584928953034265412915745528765571871502833595758531534827998465477921730559234755758600448722962022598215550107222700484390018157614417196643741990261895712210511586146067964818138767818622503355899827038049122653828645404972394292121724473769850680155268138278920879003771725903642454237301480514556385483336996139
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 43 of the certificate chain of a 1,741-digit prime (131 intermediate primes).

Certified number1,741-digit prime
Certificatedownload
Certificate chainshow step 43 of 131

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009067763606 --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":1100000009067763606},"decimal":true,"detail":2}}'