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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 #1100000004840868423 2,373 digits created 2023-10-24

Value

212232924751858782560897401168502389124524882261817844264072305416465174134999185068549722271954109682872193975878712598912860357317430623284741945014114051476041220766642719994338525509434746976574777747579924617871230985279372871205711614478812480762954333228118749086691916321181508362368494690924660304253395893315151676374667868457897454626701758381962081559831191924902044683009366950930419427991603789736480822623090022830910215748817879696622611749269647399349978556769076230487884492974147215828634083977888299268431280542908602706888381259809268121314352218929823212471480626205212705439264824487184239307701947749271105049369307711781226637251848425757483982762723365596229430187935762650882061117736914798826556440158792887487097528123405028954546679945982834428677124041945129969110386999309432927495795736344409325382622091708126447777839456476532169406068595665142968365585913048100152325545863536135423439690316402016058492830865418102286828792892847397657231306407616081031971856283995150373458324980506781166620108736264064738612876950324458862780664432584732906874658445887161354789002888040160269188298628301713818398736144022133029738906523239134762414881586586201385152386877811713136341773719988575032157679741676798808886740984647977762499072980406378871109599427077079399553339644581976024828608790571121306931753336634023674062307618854206995331993617431743348678848666277596395317127072324466144494982520347415425982780788835743257375469776679580810074396960007705071357244417122319527464982385040499701879239825567553835215429989433076249281762797988798213243031287294797767165514707569521597243409359010773617178496061635906052284045316611196068940685529327794112916525015194253724204495164032892095756629738761775626354398869666861991427304193357048347771228243564648422778292428188355441765083506917222025740700776181870428950704074650624984915931714585031100451051881357986716100749459866872498057494320132122138133919724574311407757239145728807199639921109876880690664149099913804148319508963414673575394658807912024758293932860129892058643821032713831037552381720720224445091509467529586567527211368429004695277015963067557454605603687934215213367626308072501516637546808690019046294193896948876600713550249020196574477607516080689726897052803215096765219148223072399195143227844794279350856239786039814395207907795952532741909995583703627
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 104 of the certificate chain of a 3,473-digit prime (355 intermediate primes).

Certified number3,473-digit prime
Certificatedownload
Certificate chainshow step 104 of 355

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004840868423 --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":1100000004840868423},"decimal":true,"detail":2}}'