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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 #1100000004879282425 1,813 digits created 2023-10-25

Value

1321137537154544287588241092670064327069440654435721080356551475034105797402035018523753503414693062805192664128263381432781206916455267544283080821835361422361256660550624630918628808580745621636110888974432814615193261354994346344637430865280690233222715600978938590775198202979573030291806047408089673166085022149560847208313153996373305758966389187955712144881488632358897458525806749460909518463177065447791738425455674605401008094223838473654934346073878000130373112693019703700217473706880280987757560463272701446063148924504120016911129526417182592906372291359789834025136822725486700950007442163532026917158850247969562815016540602662093330065117794113855225361717344571761607383070343711707954426428149191658183558809993191520358232949200325060399367961538232703611648587238043179188351989084111091448846719322020974191922139711541948151175737288424090826323726864599642846758524288090462012477785651105193496229596050750884306095127005588703593846417104647295535005741460771389043957034476793292122401193132732044385635863987323480465141928282401491052486253345488220567804830994836124684592112823620050278559881085554696051146031824029550602152141060767720159283909882296845591777724803651660136569904331700708720998133995553386906571590876027003099026675992254035278770359458276337700000668781417613733618022314492717919090479137780715365171893567078013818621291574977899210097072025027775944099525273838661784221763441242158761077823472723706830058436861658357320207575781727472288422050830878641088976750805444981327045845599939237386218327337501038722558111754917646126774271783041750238637496812111464087120892032635428386503643294350446577627075982355865812434559826976623505680806302731916413713479080450536995208388305349604418447760483194271523318750406533044095349684531076346555632473616437
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 61 of the certificate chain of a 2,405-digit prime (313 intermediate primes).

Certified number2,405-digit prime
Certificatedownload
Certificate chainshow step 61 of 313

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004879282425 --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":1100000004879282425},"decimal":true,"detail":2}}'