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 #1100000009082678465 1,620 digits created 2026-08-14

Value

873548174388417746335874668665281668145891156973941090622368098904963833738788018663778062832358887188472540581685808804169745463599457745495563424574475949516302144776243349662497121117026706707042101763694852536727649748695991586288779699308463301998078460815697605596184283728582018322395629804077809008151952870777861053270907792936325829730590659286719031714660817027611214950780543880856302839527206702690823379599542586484135244336133100521214923115872033113800561511446307850081137297229112971152381887764849823757498079034764705473044079472875211849639377288663895145646200592740360673007246495645637116694431520605150315971071320035044828960176036925387388616485277270600539005197758708776752875181972435560101702634682266616312249684734143322000662368193150575434069679811108272591398014823279978217619514573660502625504298813626128193143616369166642609419207317099023747825313992919586647736548598979983422875288793525315997788893799827099353095040127018181910055002707893072940491408336533344326513346977623173629109650365532451122344925878448895459538075828579896539638879517341389503657282077820441516488507296316607451757360553387449388309541229464461320649319750230279458174287460599998540765222345290903974334212904906032345973953332776887214258806825445225261985514389925603708033279843089574320973910372489613492662690453297487373167485525024586418523551285106648611283385521084940869490564872312954733525143805939767238234145368087931032642107789783867344793484747758093698444396391031255492713230494885889979039428322712613776298565585945965540101436315073318858648762403219124423301298623832060421
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 20 of the certificate chain of a 1,880-digit prime (143 intermediate primes).

Certified number1,880-digit prime
Certificatedownload
Certificate chainshow step 20 of 143

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009082678465 --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":1100000009082678465},"decimal":true,"detail":2}}'