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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 #1100000009079759119 1,724 digits created 2026-08-12

Value

30300926546693953662337213662728872328226282474417824629072735600597321046553196567975787226465801057736723867968501041919725785854719084832332610036793990534031818852775594465923905015417364744360726907421310670820364347480976621757194978023573035831229973684573268966230393905645238214302030702005445991647736788680302432939943568121027320713559988211655847653454470865220459108758333570298579464840973057209690900354478936918327516759124677442760869668140876633119264930421007420335559154993582068014772986999017079504330792495151284067909352045256174152336778458936647324373375342890681524983409058403429518841489448652428811692231334992860442598868007894299038115687495325384242043223786886625814597630787092383121526083339443449064272739634933397244959733420596245600557951334527012755004494789489228285389648660216705361886046916589541918317408127866879595493646163743141588382878743612420631468581282126382818987430514619991766081592763165836382824415793943056156497852084102416649653342557536215061607773149933220434503571762677661916751633723376722273626824726134438199947307061199726901663153356089549156899067964568891431305196335972973534310633923713514916296008546701398710610375881590792909589939864214040549759533161513682141077825128068410624227620964122465568078627297139753979389463991554866021568271663921457377117434163137034644265704099059016147336416109230904043746354316805449298415753146630808928622921583129688363422502801859752908017579161236975487143740575091066442262916592193917853342546000166712203180796205266190724022353058115578737122695303667926829386141135842740546219719086732507129029378129078248009081852901982244715083734447971617873441380341817733679753391221176796838919099644444819
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 11 of the certificate chain of a 1,853-digit prime (150 intermediate primes).

Certified number1,853-digit prime
Certificatedownload
Certificate chainshow step 11 of 150

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079759119 --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":1100000009079759119},"decimal":true,"detail":2}}'