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 #1100000009104085138 1,482 digits created 2026-08-23

Value

226862730841293849759419769599595626305092742809345090973120145460473853261917377742404205773822820974502573148085118107936121372973350471588663343424179450735949580597697106242262887208668495113246262706677594178963645758207461277590426710526845395806223380606127798220260612453603485282456440790038083531732325074544826136268140127072650063679182367619307657512259829448079684960782897448765859478856990756428717133047831165798702677318961949446094316235852817430119036619754936463640224177443228498790731574116121805191485737833842211801394426649110973132874348243970638759683150064683421322943596597489424231871246445719331467223354862957169359081762532218420196922922960931901453344977144852485270205084560548490495495043028511187603743016900989778171371104121613281650878560142174475856686635796126921755996635778626850467357401464667509070165330444930073602839601881153819163748864387321102462227962972751778607026058797764842468433304942745674233773848357742851703651075713977249991177675980015007836651033248730086402350254033099370080247950687220443289077774530618985816080274239411719664804268927801539384171416428084149769846802774670239601496052489498144552172021075321088205497038545883973377278719599465886139322056132799086845953458650095719938877480453441196307638580358373064124661973843831621442351844050582271414418478326908054553502985126556777585176559893366150972813016862528315898566085348149765321548086293552846827639985096422557473599951275576253313960541
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 119 of the certificate chain of a 2,989-digit prime (221 intermediate primes).

Certified number2,989-digit prime
Certificatedownload
Certificate chainshow step 119 of 221

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009104085138 --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":1100000009104085138},"decimal":true,"detail":2}}'