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 #1100000009089824468 816 digits created 2026-08-17

Value

348558081080722966044048771995419460063601915407331469361005752941017765948603478089957830858600802122380208439513742572050638083242348645673592508671026069512875788622818665042171285159249730549010016344229558815500212438621192929771267472606878767707382128860536215365463484661893011015281143880575592264413734290988648360729869019914021158071292361739594218583244580282616694073092995337489329761016075220013823921466320939843748275097632176659416476157811433638785244047273826438699192286208801382488245578770844090237104456330388592763554868238927593796873044877021931883579644636864077324140666713698853650050518758542251638482900020716919428890561399736838911444386075436097973245132702135937727771598013624514161869847938932177668586836362617204768549704687470520553940479076145960787882549728993653550347513
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 97 of the certificate chain of a 1,994-digit prime (160 intermediate primes).

Certified number1,994-digit prime
Certificatedownload
Certificate chainshow step 97 of 160

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009089824468 --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":1100000009089824468},"decimal":true,"detail":2}}'