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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 #1100000004873010923 2,184 digits created 2023-10-25

Value

322853273260629807321772787725795599410960148670004427821004345847937555527234158116969570403086801427426832568064670693855484549763550559329555505984469047471461871859620109133131321035374600325634737201087045427713949526391496647152403582510674954262553151266224892018993586827075274319707925722107123840104446125408249434612532950229086170712817123603731739117391357210524504524320004738163231981009347811076573131823357053803769348801587066351836249871881344609877256124008438730155595955049923143727210191012837934990735798075658701245538988313211867152789573794648877538569290195896201238482209838854699288281338618983625515735516659200744318067547175743332880348229123374536898233290607936314091803706307955304055961566947829014024791401681431449252359616107767301086529977498167676738013854805923197401215824797048817107135209593310875161425963280409694035302637480005636895179207015473108704216842820736395284608485926751703242698539267431522308025648062773843504690222797638316101063546897506455373236971966373812242466658503450681528407676465346307852911000935731534497139759368046873998579875970264497975833945318190641989534777929457399946146855777135004996229070659425379488946294575072737155882518781154184512741864615514144790445919816622537290798347021232788217856465128652050258718302941209038197370580187755625865022105599500327041234441135004518962757596457478456216353826616108392188754680425706717692424811067384029493926124156316593288114889448735969638286115669492751276898264440101579107524456372035102217895663278819669109608719560909693701371613541694197004175673251628577213980408871845431672949799617924088392441001666416484034419427042596928433851235592356669648145123292463098434569948389731250756099698482298351001204655726134941907434859458194157385931865504708534995102667055052641426702922855221901921259357650054258078948636505834778407651589580960849235586545494747284437444014249353375970102815118879267380827572437252825056286669477098131055243347047198675320678050473395384440117348845135412287632924414436137205359555658109935177081838836801354814590589979939648540306644345766900065072447924215340954447360417674291838942092634943649442662289
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 46 of the certificate chain of a 2,556-digit prime (357 intermediate primes).

Certified number2,556-digit prime
Certificatedownload
Certificate chainshow step 46 of 357

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004873010923 --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":1100000004873010923},"decimal":true,"detail":2}}'