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 #1100000009083989139 902 digits created 2026-08-14

Value

74271248482039526806374279761774295869968019459742649068852109541496104293596330932621343342163001533797350725477765350205285840497298328272260370590609331469858145436052461436514300523172597158970796832909768395114708657220216377291790141254774200141233668526320755589931053074526693311678104380370081446880075281232879645898776761886915046231889391783752219262127821367998654555658173523993427927420450542706961246173731664537438089067285905614575914757200142867146704409902820328602794250110803129380871117819082132585220593801387088086982756757953492393627095508682003137304307562599243520068243412321026330966954262566712604409979415185388678893876443656818762214259767254866890474905652013062975236493825653329546799566716665334389216557298766310537949404235333383503258376979526271130783332022676575123529823482947413427293735960211035471889203718521517242079487793384079502866362014994425512497
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 80 of the certificate chain of a 1,932-digit prime (150 intermediate primes).

Certified number1,932-digit prime
Certificatedownload
Certificate chainshow step 80 of 150

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009083989139 --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":1100000009083989139},"decimal":true,"detail":2}}'