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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 #1100000009055230357 1,681 digits created 2026-08-08

Value

1494500240379236678123222325756550810498672717350730610838684632896740675413800195736306904010687426911264352763331464203216296393223788162428643486877987253783180108134593305551668492248898387964505052535022385892511294561594254262018601357846461313334842295198698280280507627596389225408119087673522825722625479596811841205092002483431886857026016568402811776186980020307548339273285158327650240554745738878790386444082440323808982051194348325159784109137480587163247769272151220471948939907665833013227288843008886696766596859050283513867074353072476961569345796947382443515930276416292244828163186060157151084088609132385058654748894715245865561467312130945120328705051771949029711831980266592639905677278882273479023435540445112067871372987214878274404841292738037126420322558284438450694998180182031543629707619370974771835627408882008509286634817603110931974272221973986227136619084759051778764421544111392205130871414078423185640611901706599763958498866711835455952375705572112882677506942681123199309318580252546165354376035533023011761213611835436451113698054731152635475571275611218473154079382344791908088618855928620278309180025585481796909107183453595094388125073129137353467246860802015517288240756208399493909597537463831635116362169042534566685983463372200585963521696272373790039588763232524008357830640578053603511951751456407037615695491579180675359729255108623548594919457462231872456135703040143915371705014599529861822869482272438988257661664278759009223253783234291854824225978452102907848746922546058994761254677520272195419391665326972339458948568509486712761161348159614895846288699852990738066818041017788642225929419084966415750007751267028231845025573
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 50 of the certificate chain of a 2,319-digit prime (169 intermediate primes).

Certified number2,319-digit prime
Certificatedownload
Certificate chainshow step 50 of 169

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009055230357 --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":1100000009055230357},"decimal":true,"detail":2}}'