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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 #1100000009058253526 1,586 digits created 2026-08-09

Value

18455027581444026944230115658566145630361888375668242962738695852095522726910666426308095799294416890686532811044921711305522400600811037817523706074322608480689590157208180588988063495274038370912498190443586045010673670892479373780943136722147144515628390832248515510095453762623176845924786261586355354889310944892169170973945832668724362177124230376120828515256713325296219157434495598565909594502149703412065720818848449016044428819214331038086306078668128532836556959112826989332623398108963686773542268787668956621313523496652639793629007477846052790746618004524656727536329969811454914366282658265813695512409394627435306161016513790833447857975554241612540338370994189451597584402233495131127904421542479254343860801862335513752567476125409665812087988576765857839363421003620445499481649715871628325563775558556418486333088411313975404385866867998699173205289932620550458286653737610879440223839154899602914903335216022615734006199823641992157380406116512000749731021134962608855459577150305301098886412693106998456484804233276431893352024485420567033182237617145113627841144133546160764357706345043203449495079025035347342297221616741146672262550991987312359051775318404295486117554048082792076333032690096249636426957478650303656991442091471798015478024801391855666096064407810147165694623489548488773841849913399733470238167479217242307636018525456354041044844434369157480996167602992717901462423557913888059796005000260084306087417430106891537548806819169578221240308422226112107854959379647404285800172230193748928268567478401332541485692969065236352981694951963889136813
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 58 of the certificate chain of a 2,362-digit prime (175 intermediate primes).

Certified number2,362-digit prime
Certificatedownload
Certificate chainshow step 58 of 175

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009058253526 --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":1100000009058253526},"decimal":true,"detail":2}}'