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 #1100000009079759204 1,486 digits created 2026-08-12

Value

2639906751706733218940618122478375187987480921489031677544839946390930096825598577095643178221918573829923941859932741920002112495059336091615147946459243124853791671047847470632036122308373255364609748119132302218725790209379225844658859582155417230142871887860263095721044584819805384604156521639546943083006052290909361718831223539170222858177648149469645196282003931343311751190526933504735607449357172349795589826261284917021875281105433531448108765279384494095468239271240982246134080021632647498624008117188970704415651463519468244989890727089530507954370566151494367174011645684505444689983312529075485460699213630613769521181141483365685550668519885180740206443756293109963151977650568561798967174553585718141299856140831892105231917961168579390043958404006041533602028234421928354154038694663582334521815453970290578651845099647773700830193071945442749799678681055694425710887688845522907216199623327933938869059349746145308515148957937681460333223469116186000042004238185902244302792730509437208574073879351987195683089050962635793109916303468285105475879012586578654759904057782313618590231426429254664937692119626786319587917626842405824562195646585636850075087778084928766896610430578065697943082648226556935263423088758706879802578725758214153921238840379628011091683413563281630364965062970920241522639252431189310742236270171442015029203901981264667172252978548686858064331443292640359042870770407753785304762263763721127797533927519266322625770688423104443331994310347
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 33 of the certificate chain of a 1,853-digit prime (150 intermediate primes).

Certified number1,853-digit prime
Certificatedownload
Certificate chainshow step 33 of 150

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079759204 --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":1100000009079759204},"decimal":true,"detail":2}}'