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 #1100000009079612456 1,028 digits created 2026-08-12

Value

13097341878409254031982024008126640732708016905204117646631620068694377381055674146356266627536612721162541045857494237607156176403107753243422526459950975118545928767589735614010148014939502996298189211576567866642988920087588297413308313537971736662628112312101504833119698044468864295910572044532795288223792612578002553047765340585222133537312867375470593042984126056335639431890930880303870693620354498138933593003097004046779383862643144790135292708247560503430389726381446649875424906276942571343536728176671488556611247356797457903622036309645145554176265604764568817108298932911560111487563407455593364371261786121098282828484571854956034553103398722890057630921058369027523949177103214241418473045200746137102100420246135472830206702299299905486218470877969598965784970630617545571247720531227733646830725420496559748335249389768571428826847130694418460743155095667729200845637546568603035254127223237500761342580413969963062080273232494257034485641386807040781670989493835226870742913703266938309258053341860952713759
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 90 of the certificate chain of a 2,162-digit prime (165 intermediate primes).

Certified number2,162-digit prime
Certificatedownload
Certificate chainshow step 90 of 165

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079612456 --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":1100000009079612456},"decimal":true,"detail":2}}'