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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 #1100000010596012430 2,343 digits created 2026-10-06

Value

235551453797721390211694878559071864150505657495482947871340247981008289813771375028935792650266265281034654065641977198904490184402270602153369197126357596274926454295273931613071355994009362514608381478689494281651815990417817717134314298263402219586386721946841352983963314195522874457212445436718052963934993416179714084852544911310734711310127890547721761901902656064996075988594267050240809723350529826227470765989452328066697558781049414284890016831861688308101374393662280092668639829097559226784504963486023572801363738620353045959150569384431420176461466387283790959945812631520651691388137709934325862692711704782591462173406666521767010809225472844526175875760028381087431244454005458630473575313465209617525903298400610636748842222824928877969208204006098029650463662193112191068123291521575766807098250370062704403452184855430776617782959096363292070580751701785879738469932006186327146589213089884015660922467139401495589394233259816029578756312841940648355749174122845616032492561857630333987817660410080309672906650098354051984241600029196388585405691816064284016298935139789464182627856394566492725117815634995052052971884867316700029463533596375070388962888772406264287405136174057844600834038779681964913478918593916283660517521460413583040495691358076168805223939748227769919911142238587592282022602613058729936915130925486779765865904270199435246669661764583701786595983330812055312396365598252999717318431324544830244455989515690451784281608765065952993536255730763976623145889088190878041407246469195918583874710928978702700412291034138851722377240763963640879294821230979170164535583016806732324846775498427445985642926086395006749992442351425892618933793123159479398494865847328131284924502258676341732032681915375556766228845279587177685278482584200428492107353932475381232072361375070790917035908814021118648986028412279307021174685388645317290143202184239740843006806090937271901026797601882906617159681848724015491014358692985439866488407753472944355916307064900479235080855144361229513685364954315381136290953057684624932549811319942949210663206778962532287296879302901405920836623607343510785707411401745435212292718662809883098984827109866679725921064717993060876169417324527663648128479908487544285639853079973709999445311021335866237719564883635553392750199590902762452522582643333283660982398052363304452941
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 63 of the certificate chain of a 3,200-digit prime (229 intermediate primes).

Certified number3,200-digit prime
Certificatedownload
Certificate chainshow step 63 of 229

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010596012430 --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":1100000010596012430},"decimal":true,"detail":2}}'