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 #1100000009079542918 1,027 digits created 2026-08-12

Value

1100810227468413574334014752960209099248689882575441238342283699617169584941613554901664590881505940600562212752946560139260540083735824205181596439241323601779367882739039446646839043910681577982200115304633106315655814346928976702586841316827450455392772222097592692637458557412292142174206030887701308760164665564583693052070492150801984466462008184977250934071320932480613694771032268766776348188281493216832958455304887994806024079532958186757412833087723315584741379149442661029486994669706686243111923850876469404708476058544379403021994772220908788156160747905465347808800401461922919635471994447570335385048443870328477746509871509080268624510199552235058114234498816935867470786357719180174538784977759849734945484692922065563525554242576394693977729502088270511867242510962081996813429246608180338250548297274344126860763565903543574638073896333228463649865498124148694744817338267206283136712078921932316503546564969903459555436438216522133478240119532326053738300601809987724415001741059714964692719675083461657117
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 70 of the certificate chain of a 1,903-digit prime (138 intermediate primes).

Certified number1,903-digit prime
Certificatedownload
Certificate chainshow step 70 of 138

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079542918 --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":1100000009079542918},"decimal":true,"detail":2}}'