factordbrpc · fdb
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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 #1100000009127082455 2,289 digits created 2026-09-01

Value

122868250678323119006445234062471400173938747996174079761246003927705890851422200607905224780092425142713096957636109410032958393641797059916790075577638853204753918804090162591356095884894431284016144787740500453499492813522416022392325489330585580237848805302759451814643407548226718936500451069126957535932322801643306155752852428031724096787317869590610786847347004433071225202437959400887725737181488921367331267514242011820299141849291427234181499424330979356559856122017500252955479149717577019277657585378304620416407932996130920809676137883843958309748529842002548809851271739212148894260815708423167387346150383646021103777102839606114919036327981420328300552063695429502429480990376947886064694878932962762585216277605712216028184997842011929190991930950828701201206640869644049522672935365678218659187939868477777678685246905810015710753321805801105486328978789494357714373492772871159973108793772747056986510643113060343219142967445119567782727166416380103197481449016829919255425650565836319874805973811183415428102714266920710227377092487830835361800318147309778024088899673508955414119441616940879759187557847414246981853981172608621066700142896624506433202334139311295951664839126316404204690631119632960663261706108652234331972622475731478950181136737409793702872481422294682378631646997357954860129275857326628969577257772695339941344876934904906443511733781868639944958275762256297341953038765962011799708260388822633436665957784362791294880937843080935315761923029705189236777291031786933874599274775992163968633321414884239212082611338167144321425616743186546134475941410472861770655243003201271995018943703762138322353107492073001427809572355400620054688599744764074116538936109694783512202972369691671213641908944786448109744523354202303548490678683125064494846231755775407588672498526295462399571492723363061554447896455723833762472347845264765537477843500406993866827542611626193514417797581971252568984070317724086857756548520854807146737025270784681187022307691597228864901211887508386672123545040775360322337817428960081933562808616779309998891371279282096128524869568564426572870504442884175965658913111892003839129131638012563520468123860537444941692273661387574860878447952027949239163106407479208514515203921048513041814228170098819405997232971244038376631
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 80 of the certificate chain of a 3,127-digit prime (318 intermediate primes).

Certified number3,127-digit prime
Certificatedownload
Certificate chainshow step 80 of 318

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009127082455 --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":1100000009127082455},"decimal":true,"detail":2}}'