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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 #1100000009053394841 992 digits created 2026-08-07

Value

17759430807056131425558175687617118159182152588484836002112026544743715607794441811476799228004948684495911374439994390946834202350738189436571075677970595025410535578832685643242673959065415179999441460379580249549902048770442043720591738009376227491221732978843481784915716417046124201908922184280126703391465070982861274318433004428814281911199676656409529820904079175141189164245149812605624406019437614225211320203209030753172012681802107854358233165721558083571212238638214388555854130072401260704950132649098325732890766493934044658623662310088443845432679118848758457895152704684240744493411872782553781778196070213221873818089164912259650291635907989224973350869376307446599070840127475373952836116720176425155287026645577882878617280698187745473750932962825765029249605365919422447680170193770387652060644816597732361645684272923702228026203635456838864159035214572809592231999892747792015035980227202606549181476459396644285419762762309076226867188906852624588168554867076096200989
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 97 of the certificate chain of a 2,201-digit prime (177 intermediate primes).

Certified number2,201-digit prime
Certificatedownload
Certificate chainshow step 97 of 177

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053394841 --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":1100000009053394841},"decimal":true,"detail":2}}'