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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 #1100000009041829003 1,074 digits created 2026-08-03

Value

591263569575949560835634932111880447387533675517495903519998936365043979044034460866442107059499064816297523071533166050877287056846739847814569758665372655160777706815941537323213026485529690595776628480675747516412194791930924829588904246357275783448788088998090644583148183141675865734090453500421970350663287725970518334618092018498909937239940094658752237269007336221053950050349554190110061657501284879534559925266080365078942110868002135925334883865614668718065956351920984470887656066953423250399425121061155479322170110286080314878862154148896193670663519877564678248490607045043431642071732850028109867091376823684963706546058824645415740426055952147192466409970009620030114014747113674607070986743155547319579921919336269724736621506880835402728731574713397516939370019491058862740394037772538824345223025661611678195786518448859384152593462488373171219331142096253892034761235965818750802514784398071620748325157321665816753545677291168045461986822007112958580446241114138271468047648151994355958246940209359042318820908326634178974973042424919224884878793280757
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 20 of the certificate chain of a 1,304-digit prime (109 intermediate primes).

Certified number1,304-digit prime
Certificatedownload
Certificate chainshow step 20 of 109

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041829003 --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":1100000009041829003},"decimal":true,"detail":2}}'