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 #1100000009079602496 842 digits created 2026-08-12

Value

41876055203272585794358082856157767881327681751189564958161027514920777771344188208997249642195171803356732935227696213888378468883980410665361044462951822113983191091198905512427519106868198217819382757350322713407551371312615220495211154448561753601412937022115740746217520211563393599909553294419678291024482530957392167655298761060058091861618505278743654562696577760268433167050191296607348625595041176252025059572023403422193601130516444553079802738786037167111080255955642472624743393049166780182145690673134007017336765638952592834424235625427535149686276026960607243595363072958749054887557821559193293526161580983072333386727034832801033614660810470185711058861808091815505376952734695762213717585963961003241349954408520068661647573697810400259330632747871791766459830722802732023462016112516932997584311848540954798922581664114673
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 94 of the certificate chain of a 2,049-digit prime (163 intermediate primes).

Certified number2,049-digit prime
Certificatedownload
Certificate chainshow step 94 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079602496 --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":1100000009079602496},"decimal":true,"detail":2}}'