factordbrpc · fdb
Sign in
>
?

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 #1100000009079983871 1,495 digits created 2026-08-12

Value

2072161068767568005779734043559893511641815395108391213413741387439835740062958812026722340243768561406536695987351799082990483214250063144168065114131288308816107481180122743747381231078089059719093872649480094018707378941485870955858854251479768772382959576930614485101787523482866051444217987313041684895864695316438606078285596580182500561302829936599587799167650764904822543589156160217683908793676959577342008675292874922929751007719714665608218810382299244693912180150923182403027005717713681019249161709467819731224255741528517420421117807847117533531859950283222329233878568980653673730376752491911720771875273407167319761415299657893746663635722866361493038472197774666171793929700525778142133346298356858695314220270178134917289276886982445368696903449587702506090936351054551721571523499202777897641308513230548139203631244420541669890954837089054308722838091012766366253733382162234448281601434565115939635203039803900248950886021207111493935415428760121274037969705594342877676185181893260357561400420336254342679132767940249869575095628464997061898058770014998590870119877803224030336107845708357639222645930610465290076639086244786502349409698725064174889259011470627165145386927454284065678209355307206155617204937559693355099974984278795086509880356049085127570763833406643453421543439339008336195251501734261719306609637124817304070983774373364660178331055373740097284050366939395846213894520475133765305863777018898962683536537934920012634085453956959681877858388436096641421
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 35 of the certificate chain of a 1,912-digit prime (150 intermediate primes).

Certified number1,912-digit prime
Certificatedownload
Certificate chainshow step 35 of 150

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079983871 --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":1100000009079983871},"decimal":true,"detail":2}}'