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 #1100000009055123940 1,343 digits created 2026-08-08

Value

79620747513358676505247759794428266563244382007498194687729428440994874452777557939639629816968613323277060239881928183582007805488678171014140300002644788296698774826096762144052870619766129869096053579098225151230644277124563323051160957468547844491256608341079602818371051837326292798493760474879000381947981498761192163058053903897520997885332540599039657992148438443989249751137332393927705822456230790519369762344454451436971821070454878631112801325817727594550666367926926494948246430354844499200147108745948392474266741947799492162793238089314712682318982186582594361541864018511928534869018608076212567378019520827381743878072517370667940149205687323047094791292503666457602920357376988177212462762739381759008889987384070615647846031758036950745487533523575133460781370493513973772759889605246657277530462225467409317768829545228872035307474527769725576622402863046400773004731477852815690783578014857291788038980815249573068381556341286384825089739902456208514612575006856677643050656717369637887091962788753781779976196187871290470922067145222012420088927982769285972498779011363210536650558922800470528239552565994715335847383024546737789545470147497265006975744133678616235439378760060043309539912362374688874854069474915351801344925227108254852388513000184691858914960007455309189422219129581079878878206761535372445762652401947
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 92 of the certificate chain of a 2,419-digit prime (185 intermediate primes).

Certified number2,419-digit prime
Certificatedownload
Certificate chainshow step 92 of 185

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009055123940 --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":1100000009055123940},"decimal":true,"detail":2}}'