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 #1100000009043372340 979 digits created 2026-08-03

Value

2058441739410047439905728468827614085373203623606717054314926260273770793124993822175329813632599904054040564865061791840685938129809515154530672279533785743309786883590841953588630873884415865504113751139686018285259577579308693160805262508571265348514461517285869261921014018019511103628457907715341830485919903322999350347855953780488267825463345303556653026896675568543185116160275447455586680159818574685896623061738890032505709077305860859258810420556648948392530454968928500930995624387160566501451438897711998635324981095337132503191362339073653950450824115998202934986603062517620004874966456005012825308120091474460274535469117293378954746052892337699124681459379033060752579987029935405140415980338989984258073750431970533923624305131904682771827599879720310258076201729562528837958430572510327098021325632745669004286647922563505234098167117214914873065173845858139969917845788085315379123695638737003938534185659471956759844978526892439692692802997499372993096147659
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 34 of the certificate chain of a 1,357-digit prime (115 intermediate primes).

Certified number1,357-digit prime
Certificatedownload
Certificate chainshow step 34 of 115

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043372340 --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":1100000009043372340},"decimal":true,"detail":2}}'