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 #1100000009018587225 940 digits created 2026-07-29

Value

1013050312869874992601086457303711360223297545330062491637059074267490189801892494793036159216066284247918115809361525606013362710138064666923464025866738102694492966835144399446926458747939267621417928712210430761616281088924001220669009187353827042510794645828784598808505923213856609260000894848785374502079304789235844265932029374971735764047512527480098787819051139530546356033443268121184065874808982801769091804812606173056740918844452741635757693616322210610338268897905091226786059465177513062001914563819659050169622034826953100697829768305646221715203004620983722623676390685822107219767125426702184281423471964012292671020175894609115670585350183921603870240802367060617155190350241161867973685124262519823911755810412388167569450142300126711586953120074600527109353074639594747515069562782589820055941799888883810565529966250800138915995048630408842001672460661340808751143365571225818063458763368710241859043053396902487712573
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 9 of the certificate chain of a 1,008-digit prime (91 intermediate primes).

Certified number1,008-digit prime
Certificatedownload
Certificate chainshow step 9 of 91

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018587225 --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":1100000009018587225},"decimal":true,"detail":2}}'