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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 #1100000009059673302 2,122 digits created 2026-08-09

Value

7109433892211186831760250468259890135207987651230718043393969119555730958825294658059716147088981365801615726750448435859858447676282740771876168883595770664685211940045619802506016705827087980978486568147267556130038389744080266460848730134148802636758731012414247651919407349859392966572063823447616120166022455888130539262704166010033075855323608351979662257121823486510325026719036209856115089814762409928323769047351203748719364905502763410307140251070005273042658988707029753767399448581388806679845888974957123802224202955678580524385375480756579123485359555766105355910126666296953880916992800972519846404168720765347867946091952175614244462898714461332031027216211250526650843015148855393279363954495613862843564827847434813397311704870858600156037649763548123889625743064208244136150517090020607901091522987227760167791426968717296337281809073061462398926262412712173439710824940598213571131134184256775843505493642817378809606564890613504900141532032928817981967684361282008834927324089472807231579367740303299741951246888652640852671239011594502195291707326763437097042203335632916408127735174593013586255651454501617361923559775588163781420837151034263554143795068169943914932817905476758926322866043584112599744456580986647359487329291175996359840520898661674396301506939045040576496646111299667563874524868956666303231299892954238831038615641768674095310318135064192431964144972288015005982435635370147920889032617966365441027539104272694323278102717158848839023463963131577584056036991183197413168628955037118280413543384764122835548325920863538143181573943173044852473321787280196243168731803945256937704265015580734970714208756950319966170664545848921380100868031120678309825969112999311002732098330797320755591829021926685466517703777189124185642227173965962444072201207325971002448555225713232495043935759310679606427781902210779455297576317942254970019801522615324947178721853331073973860005319243221312451615706534994939265811433796421692396095853691638293804239681127361140961631270056946994180930587943035646382065152605313952032467745387007814222717140761718168567901961975956535837161412791462123
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 32 of the certificate chain of a 2,555-digit prime (187 intermediate primes).

Certified number2,555-digit prime
Certificatedownload
Certificate chainshow step 32 of 187

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009059673302 --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":1100000009059673302},"decimal":true,"detail":2}}'