factordbrpc · fdb
Sign in
>
?

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 #1100000009091972776 1,403 digits created 2026-08-18

Value

24721742923102137682731436415835892901947175971759579613084789894644554751216471766403357867607414577089511803872662783404558354805280661387181484469428859659830539255219832088595129326567240878734795180458369401179821684627004203856449389211937150441931408618607668717194946277669607979703577199586322559690602070793858464804484746386728805015992253641097884077965739691553054558317261688892907093156381748843005381896654230755746949596808473896953240007459159571266796978995146997109295552840168173126525385886249211162780743920791711516187695350171272273690001469886973181874155836249188977603422759713560171690404264768285965512318149376702817958783318471087356967039505360046461875798720571227028801715976611015495950800585615784326493420544417909471718769832033415771625934620160945758781188823417735557012829878069150513460969229135986100255411620694920724216348548587810025369091253804780278427402321860427418750797103528865598374925505577169145363813899814646961574587163847774980445131985881996828435284531090711548786044336120251628847534048933035916073834320193957289682036143510265935560981619493006479291122271550139290719134338176936965349266095134065732755085161438314672015669509831736418675285196077197595597135399621105569125010352491177225968623555415945558482756709742144345711660450845248296828634374177259475597045973424685246257274546961102151473706891217462975158801134899454109
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 2,091-digit prime (169 intermediate primes).

Certified number2,091-digit prime
Certificatedownload
Certificate chainshow step 59 of 169

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009091972776 --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":1100000009091972776},"decimal":true,"detail":2}}'