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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 #1100000009132968882 2,986 digits created 2026-09-03

Value

1974779995921221666755619619698698734476260804168825719613153120595346464943369412644806044270832269730242251879852843842871192299126911497094760864363748567732113478012222210300363074200482770692734303227789179674021871678352759728072980881401188908293485203093796058421691330124347846076060181579770779724785803710836731612888271509248179688337055609844206493664471858039980881610084768862788022310267766293422885538700977586420276835101310834203047008266943654467690059362791443558243353393699910649896597423507980068851099587260997573802598647868153748225042831551090062976470286415381654743006644121791118123447419930744734611709578961913709469790862742480232554728642294705026960983214641615604438806367868396153704118367976406309151526575780288831403909914779026636821951013797281783054933397243410155744348920253027130883632191262614262493718794977673657857151932578103612011595583615138975236430405862162032011276019169711948529339441920074369022427559920887597678300892279039798548531392742742035902674399996644895329008366561870883888141065908093902862271819460364888751981711466267562239637945027609855143081979165530397775551178504976143682197659360244039942796139864443107083981224309017531023310273804410984704160012167308717513176720502311230067401906900264005334362464948645782168692944932831803911798680273193640700620834022201740178118604522948995392006933813388211654126268733226685808429217444604609602557354159499457954520909022310555289442240091072076397362862680786432543154735095502531601817456128967636974678418788518796500353325986409479007201775086599024550178601337042062303587680868861542194189453622666882427485776076576377189888179181206022642402825526178122431534834947772923321887084946887346819224348405598491287746597697493220062988946363831369583952577770474672852396413132272356307506637636591794914095060759703650593146784436625370584317021692689522452977377798038302959903674384065839176373056814925400269997648654171073369869729809526388827539777815257032171784033330340132425143745221928552669183875096143694935537300361929434088483633349398490894669110759074983626868305076701644026605624518847838175504889346525263577225877324055035687359665576946443129446978665258595411825655756558637941124283127402626011815278588547224515305774085137950750842417178272422558865713733983944180789415575064220222710393235908080253118877682140625318219450822394561635391994324569289774917023068217383473727145537551201710129985552291295068682664752169461042773081193648183166298938063247025804176722621688950981548250893937926117357744217448514336820028109407650651663113682302144062344747303165234408162054450925978260031419024119075758795046848265174681538909211421670073713829140481807133242080870142639282916427651689372965613656865552662040725054127029747029113728356804060015408875781937131481366123343546971963890212337743434645865163526476191048914600984917807277179112055728282914724969844353733230348280321712861591493645661895245979357415586000799
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 20 of the certificate chain of a 3,174-digit prime (323 intermediate primes).

Certified number3,174-digit prime
Certificatedownload
Certificate chainshow step 20 of 323

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009132968882 --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":1100000009132968882},"decimal":true,"detail":2}}'