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 #1100000009018887303 863 digits created 2026-07-29

Value

77732442616044402273892410615366695295323879988354878675499079178728562495847627348875274452420317162117251799819427949032108361093638263816760421967962655465637994612988217414123449227743736689759988280307923812741388179774716729052997453197792574623162105301450367131819530880586065207981744273844261177712235724097645175783584734930728755790384043941539011565745386793362116494620638821767199232535478330883788819433590276911903545342239611235586189774726689809299030976632961320435009979277289020444940199990540572400551684404317365588765796207867218873503421737596284800880877997905093635334421814384132796970407215831777914940466432616863263687373461982656272275539071268795867952157093135214628766055455223557062920048335727315365425755180217306711257740337074526422979016544618348097262058946938706832408501073346397352881092318800827006546847683629841529
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 16 of the certificate chain of a 1,045-digit prime (73 intermediate primes).

Certified number1,045-digit prime
Certificatedownload
Certificate chainshow step 16 of 73

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018887303 --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":1100000009018887303},"decimal":true,"detail":2}}'