factordbrpc · fdb
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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 #1100000009048463368 1,443 digits created 2026-08-05

Value

301248884060031417571599203960898225779215593501897412256333402137472182263508216952070184638395424637653823244364164012644072799780283469795063025248185378797223285492993654937695715199316133576693407226132486780065010288217309511688629750907613218410384060478665415037045080859525938154728034438259288879230356544114071145662057835602837840162930098666040363095737481363469460440209241680602700380542352185261582853618287550468184481071312589777178925375782530769403891394076646045382817221688399322761082191836751617200294113402370579229600371704566168519223051257697608187261590705008457229040905770421268260734809940477057421358101210685522834481421750067125716166768551040577777006952932508562459057202372192372134980239231606804566591445834348717957515284181807734604736074034967756688328292032771002123951116850320801711257520388048627614672026254406329617000856240257654690847420041487673024128510056262669771702548830205536928666903428238653253403643608989348197460731441635989880319877292990214550819200328680269790548473478735142913643421503725984024992087561122188995530897731935252186043535436260338366158292021431879215411987006536218063779074180388849486247897734396561946011019886929206483796227321464522473343681128410618741744988606189130966778858609086345883001087243603262201982474354721232917139196452821320707901645029557456396499088231818880350642498342571625830583424986311788797739623526840333420697739310538321900819
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 4 of the certificate chain of a 1,491-digit prime (125 intermediate primes).

Certified number1,491-digit prime
Certificatedownload
Certificate chainshow step 4 of 125

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048463368 --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":1100000009048463368},"decimal":true,"detail":2}}'