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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 #1100000009054427764 2,163 digits created 2026-08-07

Value

175343683553266624730799351781761922066740800743135347497798544439260784204957133764248412008500287353745204633527913616673362593403672922620809008569479337259739368951472377342621723349928736130670869320911671330886751561669958685688905102724013507685681688638512823248275681614928453719645510058241193982785489040461541825689448688634928565153816793509868850289534332231305834068504005796104386764206740843267521772179557280529351727290234820600362599636941421346263039205496331601271530662209477407900662061654306265436465440095886172061137392688839326902525146059896056424488802674317521348038904900916783656879212675909860314700162223737237582036516525797710276225517352078523438939891943169577977149415125039289759106765740568940424783955202753980851357658329260736340735747854096824698150632431773084745938949858864924239752021998545780880239653766399214237397363930140988065153250588375739871700392438558203886546077414704114786267729647126019036441484602713928935708625112937923129344407954915489758376321483441461983470052154095739442268895449479499605937460774331431268115484520753347362797286945320295123974140867542819458384826562570769569382772847326913132991937494760625148294036705239158341931287772017430867350942766338909660893180703292333911722759205771305070828182327348116521345759724020502639211043989630305880159408566724401213597059840669178773134303717487206423719461640722132769839529932138371368456776640888661095326503883018313924346866737532889554998030650820054435885065225877134223581881662508068832969753282332072450877760293278293009150996666486599580839726239704632827572596998217426918722357215201236315881075531315188420851473992689065681686766617086055073108632241023287155886943379270735473286746214235738015298084233448349558453815467394162306311903249249020122155250711256382652353575260975618945151042425245833176854341467365098088342482215131058445691865639470247405209610430155353491096666116138250143893174835828065875290735786221145653511691545514872619303632111552169027119904212905703671098531114199456758557645268922489083154640637372368569683978109100824457713179109620281444151791048304279189199998701497760522037
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 21 of the certificate chain of a 2,414-digit prime (175 intermediate primes).

Certified number2,414-digit prime
Certificatedownload
Certificate chainshow step 21 of 175

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054427764 --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":1100000009054427764},"decimal":true,"detail":2}}'