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 #1100000009053481356 1,672 digits created 2026-08-07

Value

4198649829562154015516308528519137857436224513268497889287025380839280079182080000375949747505079296924424521189840759944686339681422255720146784272456900406803026443361706134486123984833391060992990980584554652527647220519029312219683279989677016900131870638806802089878284643533882602817395476410323274385712627861342679289186981857775823956377209036992303778345142459296628959418220920454594101274795525389250019404338085633033788828570876090973107898642232357787278391902466082403130876061671875857925451236824896493123201578041707285356914297950334895893485259553363083832402753742735473684527774502417591141627186788712112888268578936033560055271899322551517837763459810025340234805528828252032912298698161047322917922349311629430811957757421267722002837711606967118485614388554667049331110599302495951492073159026778744081531181032794055290232486569908589274204790081530601025495137839564067023987520812690335875405168651607644576214110542887882371144030162447511697201302482003075468839261368951436064922993884393317211238959272673594274429499727907188871931915364413809796049002314193726651046287782597077703392341918196102633903447904948390621936776836208496951716797483251321447992883730249915451825571498712970204181798716574699071502070573287576156771858967532075579939326791864491610893513870104883629248827378346443226043788725792376649121285302006591903826547435452932573281578487293095891902477218331978669267524069926514735148822060751699104508222236693614847281460861325645961284354685268307637965781569056516798355391375197996692866651391291232283339418753305231847839777331511021892346783447202755983008200166366675433791886555698142950553532965990389
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 53 of the certificate chain of a 2,301-digit prime (179 intermediate primes).

Certified number2,301-digit prime
Certificatedownload
Certificate chainshow step 53 of 179

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053481356 --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":1100000009053481356},"decimal":true,"detail":2}}'