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 #1100000004875249001 1,644 digits created 2023-10-25

Value

645021941771520697209251805715878713507634454729774954042527684935312336772310029759805012290861871337709911637473363051559455289904311585336455291320294273243353443965716869713525284721915258163175188267726838867395508954726919844701925495760519842618353407267603087126622548129668787608072142728821504664228387159506132028260563726150045753683357800295009547401956881578309155906728711427787744997715690680921112087912799493385278925229446039403829336055585914912512260124181103246936287458060045238191114560007781440577899646380367613139128788085978762606139216132014575066901029372072228893504454956307709477458690575769043277507873109811438291848813437570795441677942096221784145992559444448258739683225609626900847867736457365422080204533623492261264098482951231772254392458118691574091295384526347086880651318431005453545542468563088840962480026742834412302519349841679760021374016814638236874553052456044528619500813053256809262940404637563439306760439041424166181597549343252410909044980710891924480223715499885999572989251371264054483717605790664435158893976461390341599497717201099635088362507748328743375107266346951342566764158306954550166197853264849573012477061343527824772795452703499523288886183760789557792017289503172226326037115480360018394311221170189225287510156102300244049100371890991635225894505517484471595084969622436762122179527045614431234080983005418313015397584543181149721015853949021873077568854015722907891268328341020205592168916031224118133344814175911765424021350318371813764688784092481137688129339115120750401764850721357157839600066019649840510437708850392943193204909921118904815609146574179458193605073
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 95 of the certificate chain of a 2,498-digit prime (325 intermediate primes).

Certified number2,498-digit prime
Certificatedownload
Certificate chainshow step 95 of 325

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004875249001 --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":1100000004875249001},"decimal":true,"detail":2}}'