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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 #1100000004840063223 2,920 digits created 2023-10-24

Value

2808687670846015416065890605001862930902876805268790211935583607492783302518414776027991120192277778200628775569556387097810339794105566414193505110365490324425598671239154441600080504008923307458579474495031928055118726846821417235021969643874633656709895500713709032098688931001880639675851942779180809225765625965535119013627740719260286413137928730103578086289947077688455979754067709625138110018203103938254123982746260316715049594159030897505117001010575448255314563123533136512920645305095847397799860057383958928424512562391391974874322009326772011747070673287925497223942528387028299860487457669389786397698933678114351169492788600924981635901093836947413915944706040617726405071831692025870238823519839026928509409621930256718595519637899054435819449789097621408839732557015877061671636457595978312537043814366594149568990125200740665085473722276795969544068624370134377954846392731881585612975533534798273854569663454492102859847029476672355478573696296645211380029998841972318163623925717807140006118898133878748861007747737481827713578679235627704215798209138924648728317234201099662594338346517021753321466629219537538170287212910571482169530155207057878825715504163943921868781993900052118720986066002310213764859939101848897987798080743586179954708459293046904062283745734652317372028398304637359750195485297582865260791243980309220758024716762240646015479266648712764849308489768764404538345150987085053311107490353335926702306900096402961546180258669446173133724611946787675661080342873168445077425356626407584912394699726283928347241192365258907397872575641571949019991822149825115954432340765394731303163647562924977626082271033980183344199604717448022348121256596147516694274410965134328939030871242648579642779603822134609428050874657055550997545027152518970351625862840586586796867047649537386038927255570446576192294798566625828575293577925920119907677081375709559770884096499189062597442365089919687238701879804435695916752619392547694058234597855354384658317775086405765742916927918444504354039298595956067792225686297157736794533873753061357613511583554813978092809519152147682961171051266784254777369160704877073125323741576305905361560620620023830778126954685111921303294414939024587139435362089854299351419261428467350107311602343635211342227434626381011986550958856539323151289403817531781374429728773404091376678816816420695450511918943968683449120744147654993867223779291796683719950766363802338325895392796349583622409781047544829967775394351263436896867615812817668674435037141003221229767084458500180729943642780004576802121377544518993685743146208285231647684682272724727693496051148071892919176318125493998945104292326525376113035971189933231718940190485641324137437734908136088660957852579460274285441811218521937885478557082198959083346835318082216942854102141389446529756251829605557844123663972171918252617695682027380877044480344595893965260157022625671993192990457329420498879
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 61 of the certificate chain of a 3,495-digit prime (378 intermediate primes).

Certified number3,495-digit prime
Certificatedownload
Certificate chainshow step 61 of 378

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004840063223 --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":1100000004840063223},"decimal":true,"detail":2}}'