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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 #1100000009079983930 1,262 digits created 2026-08-12

Value

64459809311224632660650957709792216517471912582782162140466827031512280961155247729064221072431300226300980422864958356522518677945628625477590234314327057624571814607313274369198631344009050048290912291915740993208535049425222413156015135542290748099439976984098016098628631286158896629495482751343611707265234961146328916654318889879567779168966400075586730937646649143006699036721001936956253782295739080901310153804643976014192738576964264515476041375279753941219092742051523494240520660204076227209042423956581227023634097830123213792753768459170012016893578805417641497649608134668898923150604258460347696950963870434524216398226367405862458450750249960027338814036261618418634081818178785396928300161252076219585755492114755422654606053920439631792161503833968315878476917276134254057963010072658484335766375845788352235584337585375211625935350690285299279116032313622207915414868786229241270677699748442681571753473634900348474848824086080458010613401734155146199070533137041052778026627175837070220296376019906869486061968629193179994290562281117617065394766665341915427434722210452528792336475147206778084209092548884266095135035115948321125410271565480125369556827027328472449481433999809525003550877519950938161342001446559527433984369629212092563717
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 1,912-digit prime (150 intermediate primes).

Certified number1,912-digit prime
Certificatedownload
Certificate chainshow step 51 of 150

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079983930 --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":1100000009079983930},"decimal":true,"detail":2}}'