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 #1100000004989798166 425 digits created 2023-10-26

Value

26800396115758686554854444812391443703994677978188187842912455703837902641619176846403723499720373422685876885186516652740818120177654008371902284522477629326895150924007751714648197131434123773413551307375746220111529617662436520865804895782492552121242903765234179283195566045686633938506608858038284865843047078493698621599924444133303541433904149944794430096648317838980170122250625815182385525232462226068491701417449483
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 57 of the certificate chain of a 1,086-digit prime (86 intermediate primes).

Certified number1,086-digit prime
Certificatedownload
Certificate chainshow step 57 of 86

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004989798166 --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":1100000004989798166},"decimal":true,"detail":2}}'