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 #1100000009040619001 950 digits created 2026-08-03

Value

13273295554472847531845182995196161665237688194163649078976172634096709280436008364191303448182331219538811690887690315693842214644534185776296029613094276486977190699809937184172856388351844011417014203498090661412245680170414495394139604763555493159073284970561542726244468658939412244652725213748949446196923260630712038841366740079260725955010406489824192905369223386617687654928076755311880035202378513965857577260747184115232303228462528878799264615256008001299740591280584576399711074217254608682595352343412309073605531620877407630539834828322272143493280720999115303578137453572997285592682078947861203537211010972848212680755094148273906307923814208555507628345530444303807790586648359795961767012875832472173892059662470273224720751737869405615943682749130049323518503484347382545600531994176108213767455325410063739827168497001983524915524784468556767715508629471015840733247661057593593043714313791691853369356455503691193533775595004039
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 29 of the certificate chain of a 1,275-digit prime (112 intermediate primes).

Certified number1,275-digit prime
Certificatedownload
Certificate chainshow step 29 of 112

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040619001 --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":1100000009040619001},"decimal":true,"detail":2}}'