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 #1100000008676544300 582 digits created 2026-03-10

Value

152405799070629526670085008927804577372736837978595546566328130274726459882914837463151937204909060364155445221396651477301315415462823823322745529152958183886039059970165634299600527801284617073336560527960856537493764173942069911485612491051642256503929506528089917556304825823409199640543177153524695199434979892499005706423368365032599963473474685552924766835717775066572892622631929893598951314905598413056799284371445500929052350603811711584777745758003155402482895770220842025920790414577656114046949017280951278540032514696137668791995162765216222019654278021311459084700003
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 91 of the certificate chain of a 1,449-digit prime (154 intermediate primes).

Certified number1,449-digit prime
Certificatedownload
Certificate chainshow step 91 of 154

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676544300 --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":1100000008676544300},"decimal":true,"detail":2}}'