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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 #1100000004858704073 1,951 digits created 2023-10-24

Value

2281512459562661616308794094859164257019301979479029772853663298699713653319088214336973592185661139873636710544769203441525204260647592498144156332701222702455980846842294605841514995500179739449318069402838226991392705049796079657743320946421039246386795015767409112264990725345735516130547175707282034170773684311152054165305798451759606076880959907171809342849631153922609601621114099729114700043821995043473298512177533159653024592125275579752370425083826021360630249516488139335146051388852629467139754278631553453994285048793832442570498824661084060432500913995984845871397556511722242587934999686196733575022099446230951752059728221319497560754198730415778275797165671114084987550606038551155077409748395663758844999124989592797668510120974832938812756005866916802094590851463937911345498552704691522907154827960559573033582744267581182876821951458935168485125785263932600683229517533794127056735594458281226307679477946452445853676963889428588487058226977998009920871046777074620774825983632020954616513752068584687934550220530872233806845851382607038382834879581461830865591459898612793956534051754935540052176273454695613337774613949369846473082300332342969734804450429922779629427464305151324087149435252661578346951947643407143691771068475892650868814771032536670207487513268837327433411427812218530350301913427072510773848760408896899709947244615668006443408667572058427117784301406697046011647844991154163008837481005278977006935324586964585760081394320803316358594541515307904045183518927384851251844280218013749076409206138410761332930107857497566081692863160087117075618070511900619655594696911220621640681909822361219014533096759161972719296593588713428121469178361681678969267017213905488079050129859745161932121722609910652643145684842539286755880614935629337929432848658427126863291280046323496562292633834541948001033978481337674865237437770499040661781998441215075261076227723308445747949194978204567213698912481541664684197353
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 101 of the certificate chain of a 2,964-digit prime (316 intermediate primes).

Certified number2,964-digit prime
Certificatedownload
Certificate chainshow step 101 of 316

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004858704073 --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":1100000004858704073},"decimal":true,"detail":2}}'