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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 #1100000009054507715 1,866 digits created 2026-08-07

Value

469864723275072260252257387351310327121635648720868389882992855102009450074013490683588818470973278588219275387471671022076456322390010268319761319113111699932024911912712313560522652402091706453401507225969598207159361029222062733602529940451122812508634390113494072277908155014274173749943230753595132456938282485178433373471593595715832298213300051886186675377334037182233543666456101469274740872085543540720575455796303701459755008746606269307885277448537603316464665042264607618208066445367989170870844980740250271703313650262558910258333769953875186436514229486385445936016393844519665007088927123903190120012963634042682069796675329097610825772346997522105143733477748100030633298669316177883629897215770656202108093150440091743959621928684744090435434732861067068156613509761398672631178495906169454543165223368116731844611618578905947076367425620125842159339929367815664058426530330434874364973888096153028090062212961655361452172251020905398311911002043243643353964296382569965993353875186996485948918734966276257114857850236308014391642340559168302983905413107719737604871871952462902783053027002403995333652765335073562748391224009190512561509777564775485656182503599346076332871906367521006152777707098638061093729761595992222910574657840323917479409245719033640499190848527838223587798410273732783733688848769034945947073244814794280213506619285530047444821016653652550287922206011887407378316557951514969114191577121797303730997524140599497121405463335227544448496785513929018690150987748598964552282923605486501337465536586678489090086293364450571482799551527442809383617988277573010300488063848190864598817434277847948149094285432007259575261569948703650094421632087269988107395349610892209982831500271492069649847523650651708057690408972108760243216484663534367739176443220710044329847089641440343091956869490483735241707211223728837031835576919179
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 49 of the certificate chain of a 2,582-digit prime (187 intermediate primes).

Certified number2,582-digit prime
Certificatedownload
Certificate chainshow step 49 of 187

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054507715 --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":1100000009054507715},"decimal":true,"detail":2}}'