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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 #1100000009067365879 2,433 digits created 2026-08-10

Value

302452073072623330151124634592062715878157353018683380239647583491504135583203021725713161164573062864417578009341283935683652904718397767378572867693936971026035001885078898691882561409405726355342552759853690254899443595832302761127102550253823912645353919881895593053119584695734364754062588934836941534306163737523736271566395240603301771620772943270426636411527088302197515529929644457962838205512475958216494376471108270656932833664684945897501586529578024618110664615011730822188810198765990469511703047403701677899813980129894257536011030287331749691776954062322671916779283514183047682382258702375246766290187189684031039379508009857273239108408172291674319445614160323366061572201224588602976900182567932169645315580083913474591274174870915446801051197427354912838753058106616428140063695774066745819293751932797540586558192664723887400850450485498371379624299667843929427436201317905095271689100154752828568307902983882449761680712993015124971454558331165939345756721360054452066129721941463295431671397579018965856058268283973305357616090761195457181644045144487989870480271582299801217005563442189538853775833139491253417790867376470009308679015380578320889234677942476373641150245503933148128787471779777864047598976120113505304912709836090671366831416551407463526837593145820315920420905748042915771210172786128684401912395474528624029201110471665285684319909467849934846202530971539418714860640433624655427840064288322251650013737345426600750084310700749277257586129671707149924006812923254059218511771443431218099513433750730634978489178615534662567784492159495284496713168514672289640364288320443018977362818212195258412636510196057735695330497513293319004841366287002738658114567798988957972143491525554584829046821271039315987798144008039871897904661600493708342777100362841673791363212031505876202796167567576386020893478357026365538909598981400694941663343782444925531577875530688686351172636062958147594896733173872676123079701704857897209783961349698159381054589432552753984655906487204353895548992678405327620771445567604408270858704125867253645582845542627759881266017542517189506562606957368570210581850432336283519811078709394335674392830333507011396710619043979191462732215127535536701098002981726481229993652333452846188903547339328436917318152276734159537945778974795408116831955959331240984505793238446938861784386491416187418644761284688225977124109852549438842841295078143587800631631456666728324839
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 38 of the certificate chain of a 2,925-digit prime (209 intermediate primes).

Certified number2,925-digit prime
Certificatedownload
Certificate chainshow step 38 of 209

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009067365879 --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":1100000009067365879},"decimal":true,"detail":2}}'