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 #1100000008799243799 1,004 digits created 2026-05-10

Value

13252333501783974476834473834121395684216761879566154611081657052706527781470672488859707516179678271561075333483891300993664795856779991503277690292254010203704178544348890746947032909975042473371053641619701288057426348669832744256840274265952232002303740428999265682459321680781489411015809086419405826360701047538878929377118781847043285299577621236794334359698906279641694225546136809119343432145763884111784553588477959846949222257735642608010561855492324705812205042069708167978425181761775028341991565795782688707845924546845945755262831366504996768922505760084287908149298147764550888026414269755054563078918041775284274306810797797293548780287565059017193449426218066765270486198826145483790939838302797501017845111848790347474004556468242967557299632285210029670238162563566279267644780090028813399927538989969196198292432726683309612154149559122523083472260777701387191673899664464702538428203812909837967339756430173131343693710989942433770339640325412050490661137359930477101480844427463521
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 186 of the certificate chain of a 3,883-digit prime (240 intermediate primes).

Certified number3,883-digit prime
Certificatedownload
Certificate chainshow step 186 of 240

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008799243799 --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":1100000008799243799},"decimal":true,"detail":2}}'